Industrial and trades terminology · MLC-0113

Industrial and trades terms: T (482)

TThe symbol for the tesla, the SI (International System of Units) derived unit of magnetic flux density, also...
TAAn abbreviation for Traffic Advisory, an alert issued by an aircraft's Traffic Collision Avoidance System...
TaaSA mobility service model where consumers access transportation on a subscription or pay-per-use basis, rather...
TabernacleA sturdy housing on deck that supports the heel of a mast, incorporating a pivot pin that allows the mast to...
TableThe flat, horizontal surface of a workbench or a machine, such as a saw or router, on which workpieces are...
TableworkThe process of typesetting material into a columnar format of rows and columns, such as for statistical data...
TablingA method of joining two timber members by cutting a series of interlocking projections and recesses, or...
TabloidA newspaper format characterized by its compact size, typically half the size of a broadsheet newspaper. This...
TackA temporary stitch or series of stitches used to hold fabric pieces together before permanent sewing, or to...
TackifierA chemical additive incorporated into an adhesive formulation to increase its tack, which is the ability to...
TackingThe process of temporarily joining two or more components together, often with small, intermittent welds or...
Tackle blockA block, meaning a frame holding one or more pulleys or sheaves over which rope or cable runs, used singly or...
TacklerA skilled mechanic in a textile mill responsible for the maintenance, setup, and repair of a specific set of...
TaffetizedCloth that has been given a crisp, smooth finish imitating the hand of taffeta, though it is not woven as...
TaftTo spread the end of a lead pipe outward into a bell mouth or thin flange by driving a tapered wooden tool...
Tag stripA component used in electronics for making electrical connections, consisting of an insulating strip with...
TailThe loose end of a rope or line, particularly after it has been secured or passed through a block. This part...
Tail coneThe tapered, conical, or boat-tail shaped section at the very rear of an aircraft fuselage or engine nacelle...
TailfinA distinctive design element on the rear fenders of automobiles, typically rising vertically and tapering...
TailgateThe subsidiary road at one end of a longwall coal face, opposite the main gate, along which supplies reach...
TailingsThe waste material remaining after the valuable minerals have been extracted from ore during the mining and...
Tailor's hamA firm, tightly stuffed, ham-shaped pressing tool used in garment construction to press curved seams and...
TailpieceA small decorative design or ornament placed at the end of a chapter, section, or book. It serves to fill the...
TailpipeThe final section of a vehicle's exhaust system, extending from the muffler or catalytic converter to the...
TailspinA spin of an aircraft in which it descends steeply along a corkscrew path while rotating about a vertical...
TakeA portion of copy, typically a few paragraphs or pages, assigned to a compositor for typesetting. In a large...
Take upThe process in weaving where the woven fabric is collected onto a cloth beam as it is produced, while...
TakeoffThe removal of printed sheets from the press as they come off it, a historical British printers' term for...
Takt timeThe maximum amount of time in which a product must be manufactured to satisfy customer demand. It is...
Talk timeThe duration a mobile phone or other communication device can be actively used for voice calls on a single...
TamperA self-propelled on-track machine that lifts and aligns railway track and packs ballast under the sleepers...
Tamping machineA self-propelled machine used in railway maintenance to pack the track ballast under railway ties, also known...
TangThe part of a tool's blade or working end that extends into the handle, providing structural integrity and a...
TangentA straight section of railway track connecting two curves. Tangent track has a constant bearing and zero...
TankA type of freight rolling stock designed for the bulk transport of liquids or gases, also known as a tank car...
Tank carA type of railway freight car designed to transport liquids, gases, or powdered materials in bulk. The car...
Tank wagonA type of railway freight car, also known as a tank car, designed to transport bulk liquids or compressed...
TankageA byproduct derived from animal rendering, consisting of dried and ground animal tissues, blood, and bones...
TankerA specialized fire apparatus designed to transport large volumes of water to fire scenes, particularly in...
TapA tool for forming internal screw threads inside a pre-drilled hole, a process known as tapping. The tool has...
TapeA narrow strip of material, often adhesive-backed, used in industrial printing for a multitude of purposes...
Tape outTo complete the physical design of an integrated circuit and release the resulting data file to a...
TapelessDescribing a system or device that operates without the use of magnetic tape for data storage or recording...
TaperA gradual and uniform change in the diameter or thickness of a workpiece along its length, resulting in a...
TapholeAn opening in the bottom or side of a metallurgical furnace, such as a blast furnace or electric arc furnace...
TapperA tool or machine designed to cut internal screw threads into a pre-drilled hole. It uses a rotating cutting...
TappingA connection made at an intermediate point on a conductor, cable or winding rather than at its ends. On a...
Targa topAn automotive body style featuring a removable panel over the passenger compartment while leaving a fixed...
TargetA reflective or distinctive object placed at a survey point to provide a clear sighting reference for a...
TarmacA paved surface at an airport, typically made of asphalt concrete, used for aircraft movement, parking...
TartanA small Mediterranean sailing vessel with one mast and a lateen sail, employed in fishing and local trade...
TattooThe evening bugle or drum signal in armed forces that recalls personnel to ship or barracks and warns that...
TaungyaAn agroforestry system in which agricultural crops are temporarily cultivated in the early years of a new...
TaurusA model of full-size or mid-size sedan produced by the Ford Motor Company, first introduced in 1986. It was a...
Tax horsepowerA numerical rating assigned to an automobile engine for taxation purposes, calculated based on factors such...
TaxelA portmanteau of "tactile pixel," representing an individual sensing element in a tactile sensor array. Each...
TaxiTo move an aircraft on the ground under its own power, typically from the gate to the runway for takeoff, or...
TBAn abbreviation for terabyte, a unit of digital information storage equal to one trillion (10^12) bytes in...
T-beamA structural beam with a cross-section resembling the letter 'T', consisting of a horizontal flange and a...
TBIThrottle Body Injection: A type of fuel injection system where one or two fuel injectors are mounted in a...
TBLAn accounting framework, the Triple Bottom Line, that evaluates performance based on three distinct pillars...
TCAA designated airspace of defined dimensions established around major airports to manage air traffic. It...
TCAPTransaction Capabilities Application Part, a protocol within the Signaling System No. 7 (SS7) suite used in...
T-carrierA digital transmission system developed by Bell Labs that uses time-division multiplexing to transmit...
TCASAn onboard aircraft system that reduces the risk of mid-air collisions by detecting the presence of other...
TCOA financial calculation, total cost of ownership, that includes all direct and indirect costs of acquiring...
TCPAn abbreviation for Tricresyl Phosphate, an organophosphate compound added to jet engine lubricating oils to...
TCP/IPTransmission Control Protocol/Internet Protocol, a foundational suite of communication protocols that defines...
TCSTraction Control System: An active safety system designed to prevent loss of traction of the driven road...
TDAn abbreviation for Transport Document, a general term for any legal document that accompanies a shipment of...
TDCThe point in the operating cycle of a reciprocating engine where the piston is at its highest position within...
TDDTime-division duplexing, a method for transmitting and receiving signals over the same frequency channel by...
TEThe Trailing Edge, which is the rearmost point of an airfoil, such as a wing, rudder, or propeller blade...
Tea-lengthDescribing a garment, such as a dress or skirt, with a hemline that falls somewhere between the knee and the...
Team trackA short railway siding or spur track accessible to the public for loading and unloading freight cars. It...
Tear offThe removal of existing roofing materials down to the structural deck before a new roof system is installed...
TeaserA horizontal curtain or framed panel hung just behind the main proscenium arch in a theater to mask the fly...
TECA solid-state active heat pump that transfers heat from one side of the device to the other, creating a...
TedderA piece of agricultural machinery used to aerate or 'wuffle' hay after it has been cut. It uses rotating...
TeeA pipe fitting shaped like the letter 'T' with three openings, allowing fluid to be combined or divided in a...
TELTetraethyllead: An organometallic compound historically used as a gasoline additive to increase octane...
TeleassistanceA service that provides remote technical guidance and support to an operator or technician in the field. An...
TelecentricDescribing an optical system where the chief rays are parallel to the optical axis in either object space...
Telecommunications towerA tall structure, typically a lattice or monopole, designed to support antennas and other equipment for...
Teledensity rateA statistical measure that indicates the number of telephone lines or mobile phone subscriptions per 100...
TelemetryThe process of automatically collecting and transmitting measurements or other data from remote or...
TeleopThe operation of a robot or machine from a remote location by a human operator. This control method involves...
Telephone exchangeA central facility in a telecommunications network that connects telephone lines of subscribers to each...
TelesurgeryA form of robotic surgery in which a surgeon operates on a patient at a distance, using a console that...
TemperedDescribing a metal that has undergone a heat treatment process to increase its toughness and ductility after...
TempleA device used in weaving to keep the selvedges of the fabric at a consistent width during the weaving...
TempoA compact car model produced by the Ford Motor Company from 1984 to 1994, replacing the Ford Fairmont. It was...
TenderA specialized rail vehicle permanently coupled behind a steam locomotive to carry its fuel and water. The...
Tender cabA roofed shelter with side sheets built onto the front of a steam locomotive's tender to give the crew extra...
Tender engineA type of steam locomotive that carries its fuel and water in a separate, coupled vehicle called a tender...
TendonA high-strength steel strand, wire, or bar stretched to put compressive force into prestressed concrete...
TenonedDescribing a piece of wood that has been shaped to form a tenon, a projecting member designed to fit into a...
TenthA unit of measurement commonly used in machining and manufacturing, referring to one-tenth of a thousandth of...
TeraampereA unit of electric current equal to one trillion (10^12) amperes, symbolized as TA. This unit is formed by...
TeragramA unit of mass in the International System of Units (SI), equivalent to one trillion (10^12) grams or one...
TerajouleA unit of energy within the International System of Units (SI), representing one trillion (10^12) joules...
TeralumenA unit of luminous flux equal to one trillion (10^12) lumens, formed with the SI prefix tera. Luminous flux...
TerametreA unit of length in the International System of Units (SI), representing one trillion (10^12) meters. This...
TerasecondA unit of time in the International System of Units (SI) equal to one trillion (10^12) seconds. This large...
TerminalA connection point for joining electrical circuits or terminating a conductor, allowing for the easy...
TerminatorA device or component placed at the end of a transmission line or bus to absorb reflected signals. This...
TerrainThe physical features of a land area, including its elevation, contours, and obstacles such as mountains...
TescheniteA type of alkaline igneous rock, specifically a coarse-grained analcime-bearing gabbro or dolerite. It forms...
TeslaAn American electric vehicle and clean energy company founded in 2003, known for its range of battery...
Tesla-swapThe modification of a non-Tesla vehicle to incorporate a Tesla electric powertrain, including the motor...
Tesla-swappedDescribing a vehicle that has undergone a conversion where its original internal combustion engine has been...
Test trackA specialized facility designed for evaluating the performance, durability, and safety characteristics of...
TetAn abbreviation for tetraploid, describing a plant or organism having four complete sets of chromosomes in...
TetheredDescribing a device or system that is physically connected to a power source, data network, or control unit...
Texas bedA heavy oilfield truck built on a tractor chassis, with a flat cargo deck behind the cab, one or more winches...
TextThe main body of written or printed matter within a publication, excluding elements such as headlines...
TGVFrance's high-speed passenger rail service, and the electric trains that run on it, named from Train à Grande...
TheraliteA rare, dark-colored intrusive igneous rock belonging to the foid gabbro family, characterized by the...
There is no replacement for displacementA colloquial expression asserting that a larger engine displacement, meaning a greater total volume swept by...
ThermalRelating to heat or temperature, particularly in the context of insulation, expansion, or energy transfer...
Thermal analysisA group of techniques used to study the physical and chemical properties of materials as a function of...
Thermal design powerA measure of the maximum heat generated by a computer component, such as a central processing unit (CPU) or...
Thermal horsepowerA rating, given in horsepower, of how much heat a gear drive, brake or clutch can dissipate continuously...
Thermal printerA printer that produces an image by selectively heating coated thermal paper, causing it to change color in...
ThermistorA type of resistor whose resistance is strongly dependent on temperature, much more so than in standard...
ThermopileA device composed of several thermocouples connected in series, used to measure temperature or to convert...
ThetaA Greek letter used in aviation to represent a specific angle or parameter in calculations related to...
Thévenin's theoremA circuit analysis theorem that simplifies any linear electrical network containing voltage sources, current...
ThillThe floor or bottom layer of a coal seam or other mineral deposit in an underground mine. This geological...
ThimbleA grooved metal or plastic fitting placed inside the eye of a wire rope, fiber rope, or cable sling. It...
ThinDescribing air or atmosphere with lower density, typically found at higher altitudes or in warmer conditions...
Thin-filmRelating to a layer of material with a thickness ranging from fractions of a nanometer to several...
Thin-film interferenceA phenomenon where light waves reflecting from the top and bottom surfaces of a thin film interfere with each...
ThinningThe selective removal of excess seedlings or plants from a crop stand to reduce competition for resources...
Third Law of RoboticsA principle stating that a robot must protect its own existence as long as such protection does not conflict...
ThirlTo bore or drill a hole through a rock mass or coal seam, creating a passage or connection between two...
ThirlingThe act of driving a short passage or connection between two parallel mine workings, such as headings or...
Thirty-twomoA book size classification indicating that a full sheet of paper has been folded five times to create 32...
ThrashRailfan slang for the loud engine noise and exhaust a locomotive makes when it is working hard under power...
ThreadA helical ridge formed on the external or internal surface of a cylindrical or conical object, designed to...
Three Laws of RoboticsA set of ethical guidelines formulated by Isaac Asimov for the behavior of robots, intended to prevent harm...
Three-on-the-treeA manual transmission gear selector mounted on the steering column of a vehicle. This arrangement allows for...
Three-way switchA type of electrical switch that controls a single light fixture or outlet from two different locations. It...
ThreshTo separate grain or seeds from the straw and chaff of cereal crops or other plants. This process involves...
ThresherA piece of agricultural machinery that separates edible grains, such as wheat or oats, from their inedible...
Threshing floorA hard, level surface, often circular and paved, where harvested grain crops are threshed to separate the...
ThresholdThe beginning portion of a runway that is available for landing. It is marked by a series of white stripes...
ThroatThe opening in a machine through which material is fed for processing. In injection molding or extrusion, it...
Throttle bodyA component in an internal combustion engine's air intake system that controls the amount of air flowing into...
Throttle valveA mechanical device that regulates the flow of a fluid or gas by varying the cross-sectional area of the...
Through trafficVehicular movement that passes directly through an area or locality without stopping or having a destination...
Through trainA train service that travels from its origin to its final destination without requiring passengers to change...
Through-hole technologyA method of assembling electronic components where component leads are inserted through holes drilled in a...
ThrowTo form ceramic objects on a potter's wheel by centering a lump of clay and then shaping it into a...
ThrowbotA small, rugged robot designed to be deployed by throwing it into an area for reconnaissance or surveillance...
ThrowoutA large, folded sheet or map bound into a book that extends beyond the regular page size and must be unfolded...
ThrumA minor displacement or fault in a coal seam, a place where the seam has been shoved out of position by a...
ThrummedDescribing a fabric or knitted item into which short lengths of yarn or roving have been worked to create a...
THTThrough-hole technology, a method of assembling electronic components by inserting their leads through holes...
ThumperA single-cylinder four-stroke engine, or a motorcycle powered by one, named for the slow, heavy beat of its...
ThunderboltA high-speed hardware interface developed by Intel with Apple that carries PCI Express data and DisplayPort...
Thunderbolt chassisAn external enclosure designed to house and connect expansion cards or storage devices to a computer via a...
ThurstThe wreckage left by a roof fall in a coal mine: the broken rock that comes down over a worked area when the...
ThyratronA gas-filled electron tube that functions as a high-power electrical switch or rectifier. It contains a...
ThyristorA solid-state semiconductor device used as a switch in power control applications, capable of handling high...
TIAn abbreviation for Texas Instruments, a multinational semiconductor company that designs and manufactures...
Ticket designatorAn alphanumeric code entered after a slash following the fare basis on an airline ticket, showing that a...
Ticket machineAn automated vending device that dispenses tickets for public transport, parking, events, or other services...
Ticket pocketA small, additional pocket positioned above the main right-hand hip pocket on a jacket or coat, particularly...
Ticket stamping machineA device used to validate or mark tickets, often for public transportation or parking, by imprinting a date...
TicketingA sale of ore held at intervals in the mining districts, historically of Cornish copper ore, at which buyers...
Tickler coilA small inductive coil used in regenerative radio receivers to provide positive feedback from the detector...
TickoverThe rotational speed of an engine when it is running without any throttle input, also known as idling. This...
TIDTotal ionizing dose, a measure of the cumulative radiation exposure an electronic component or system...
TieA measurement made to locate a survey point in relation to other points or features, confirming its position...
Tie beltA strip of fabric, often made from the same material as the garment, that is designed to be tied around the...
Tie plateA flat, rectangular steel plate placed between the rail and the railway tie (sleeper) to distribute the load...
Tie-beltedDescribing a garment that incorporates a tie belt as its primary method of waist closure or adjustment. The...
Tie-upA temporary stoppage or delay in a production line, supply chain, or transportation network that restricts...
TIJThermal Inkjet, a printing technology that uses heat to create bubbles in ink, forcing droplets onto a...
Tillage radishA specific variety of radish grown as a cover crop, primarily for its ability to break up compacted soil with...
TilleringThe process by which a plant, particularly grasses and cereals, produces multiple shoots or stems from its...
TIMA thermal interface material is a substance applied between two components to enhance heat transfer between...
Timber drawerA mine worker responsible for salvaging timber supports from worked-out or abandoned sections of an...
TimbermanA skilled mine worker responsible for installing, maintaining, and repairing timber supports in underground...
Time and frequency transferThe distribution of a stable time or frequency reference from a primary standard to a remote location. This...
Time delay and integration clockA specialized clock signal used in Time Delay and Integration (TDI) charge-coupled device (CCD) cameras to...
Time difference of arrivalA method for locating a transmitting source by measuring the difference in the arrival times of a signal at...
Time diversityA communication technique that transmits the same information multiple times over a period to combat signal...
Time divisionA method of sharing a communication channel or resource among multiple users by allocating different time...
Time historyA record of the values of a physical quantity or system response as a function of time. This data is...
Time of originThe precise instant that an event, such as a signal transmission or a physical phenomenon, begins. This value...
Time stopThe electronic signal that marks the end of a time interval measurement in techniques like time-of-flight...
Time stretch analog-to-digital converterAn instrument system that captures and digitizes very fast, wide-bandwidth analog signals that are too fast...
Time switchA device that controls an electrical circuit based on a preset schedule. It automatically opens or closes...
Time-assignment speech interpolationA technique used in telecommunications to increase the capacity of a transmission channel by exploiting the...
TimebaseThe internal circuit in an oscilloscope or other measurement instrument that generates a precisely timed...
Time-delay relayAn electrical relay designed to intentionally delay its operation for a specified period after its coil is...
Time-domain reflectometerAn electronic instrument that locates faults in metallic cables, such as coaxial cables, twisted pairs, and...
Time-domain reflectometryA measurement technique used to characterize and locate faults in electrical cables, optical fibers, and...
Time-frequency analysisA set of signal processing techniques used to characterize how the frequency content of a signal changes over...
Time-frequency representationA mathematical or graphical depiction of a signal that simultaneously shows its energy distribution across...
Time-hoppingA spread spectrum technique where a signal's transmission time is pseudo-randomly varied across a wide time...
Time-of-use meterAn electricity meter that records energy consumption at different times of the day, allowing utility...
Time-of-use ratesAn electricity pricing structure where the cost of power varies depending on the time of day, week, or...
Time-to-digital converterAn electronic device that measures the time interval between two events and converts it into a digital value...
Timing chainA metal chain that connects the engine's crankshaft to the camshaft or camshafts, synchronizing their...
TingleA small support fixed to the centre of an extended bricklayer's line so that the line does not droop between...
TintA color made by mixing a pure hue with white, giving a lighter and less saturated version of the original...
Tint blockA solid area of color printed with a reduced intensity, creating a lighter shade or tint of the original...
TippleA structure where coal or other bulk material is unloaded by tipping its container. At a mine it is where...
TIRAn international customs transit system that simplifies and secures the movement of goods across borders...
TLBA memory cache, the translation lookaside buffer, used by a processor's memory management unit to speed up...
TLCA type of NAND flash memory cell that stores three bits of data per cell, known as a Triple-Level Cell. By...
TLIA rocket burn, trans-lunar injection, that raises a spacecraft from low Earth orbit onto a long elliptical...
TMAn abbreviation for Transverse Magnetic, referring to an electromagnetic wave mode where the magnetic field...
TMAA crash cushion mounted on the rear of a work-zone truck to shield highway workers by absorbing the energy of...
T-minusThe time remaining before a planned event, counted down toward T-zero, which marks the moment of the event...
TNCA type of low-voltage electrical earthing system where the neutral and protective functions are combined into...
Toast rackAn informal name for a railway or tramway passenger vehicle with open sides and bench seats running across...
TOCA company that runs passenger train services on Britain's national network under a franchise or government...
ToeA method of fastening two pieces of wood together by driving a nail or screw at an angle through the end...
ToedDescribing a nail or screw driven at an angle through one piece of wood into another, rather than straight...
TokenA traditional unit for counting and paying hand-press work, equal to 250 sheets, or ten and a half quires...
Tokenless blockAn electrical railway signaling system for managing train movements on single-line sections without using...
TomA shore or prop used to support a structure or prevent movement, particularly in shipbuilding or repair...
Tomato cageA cylindrical or conical wire framework placed around a young tomato plant to provide support as it grows...
TombstoningA soldering defect in surface-mount technology (SMT) where a component stands on one end, resembling a...
Tommy barA cylindrical steel rod used as a handle or lever to apply torque to another tool, such as a chuck key, box...
Tone dialingA method of signaling in telephony where each digit is represented by a unique combination of two distinct...
TongueThe forward-projecting part of a trailer chassis that extends to connect with a towing vehicle. This...
Tongue graftingA specific method of grafting where a diagonal cut is made on both the scion and the rootstock, and then a...
Tonneau coverA hard or soft cover that fits over the open cargo bed of a pickup truck. It protects the contents of the bed...
TonsteinA thin, distinct clay layer found within a coal seam, composed primarily of the mineral kaolinite. Formed...
ToolpathThe programmed sequence of movements that a cutting tool follows relative to a workpiece during a computer...
ToolpathingThe process of generating the sequence of movements for a cutting tool in a computer numerical control (CNC)...
Tool-restA support on a machine, such as a lathe or grinder, that holds either the cutting tool or the workpiece...
ToothingA method of bonding new masonry to existing masonry by leaving alternate bricks projecting from the end of...
TopA platform located at the head of a lower mast, providing a working area for sailors and a point for...
Top dead centerThe position of a piston in an internal combustion engine when it is at its highest point in the cylinder...
Top fermentationA brewing process where yeast strains, such as Saccharomyces cerevisiae, ferment at warmer temperatures...
Top-downDescribing a convertible vehicle where the roof mechanism retracts completely, exposing the passenger...
Top-endThe upper components of an internal combustion engine, situated above the engine block and pistons. This...
ToplessDescribing a vehicle designed without a fixed roof structure, allowing for open-air driving. This...
TopsailA sail set above the lowermost sail on a mast, typically the second sail from the deck on a square-rigged...
TopsoilThe uppermost layer of soil, characterized by its high concentration of organic matter and microbial...
TopstitchA row of stitches visible on the right side of a garment or sewn item, serving both decorative and functional...
TorchA portable device that produces a hot flame for cutting, welding, soldering, or heating materials. It...
Torch downA method of applying modified bitumen roofing membranes using a propane torch to heat the underside of the...
TorchmanA worker in a logging or forestry operation responsible for igniting controlled burns. This individual uses...
TorpedoA small, explosive device placed on a railway track to produce a loud report when a train wheel passes over...
TorqueA rotational force that tends to cause an object to rotate about an axis or pivot. It is the product of a...
Torque converterA fluid coupling that transfers rotational power from an engine to a transmission, allowing the engine to...
Torque steerA phenomenon in front-wheel-drive vehicles where strong acceleration causes the steering wheel to pull to one...
TorqueyDescribing an engine that produces a high amount of torque, particularly at lower engine speeds, providing...
TorrA non-SI unit of pressure, defined as 1/760 of a standard atmosphere, which is approximately equal to the...
TorselA short plate of timber, usually bedded in or on a masonry wall, on which the end of a beam or joist rests...
TorsionThe twisting deformation of an object caused by an applied torque, which is a rotational force. This stress...
TossableDescribing a vehicle that exhibits agile and responsive handling, making it easy and enjoyable to maneuver...
TossingA dressing operation for improving the grade of a mineral concentrate: the pulp is stirred violently in a tub...
Total digestible nutrientsA measure of the energy content of a feedstuff, representing the sum of the digestible crude protein, crude...
Total internal reflectionThe complete reflection of a light ray back into its original medium when it strikes the boundary with a less...
ToteThe handle of a hand tool, particularly on a plane or saw, designed for gripping and manipulating the tool...
Touch offTo establish a zero reference point for a machine tool by carefully bringing the cutting tool into light...
Touch screenA display device that allows users to interact with a computer or electronic system by touching areas on the...
TouchdownThe moment an aircraft's landing gear first makes contact with the runway surface during a landing operation...
Touch-tone dialingA method of signaling in telephony where pressing a button on a telephone keypad generates a unique dual-tone...
Tower ladderA type of aerial fire apparatus equipped with a large, articulated boom that supports a platform or basket at...
Town carA luxury automobile with a partition separating the driver's compartment from the passenger area, where the...
ToyotaA Japanese multinational automotive manufacturer known for producing a wide line of cars, trucks, and...
TPHThe number of trains that pass a point or run on a line in one hour, abbreviated from trains per hour. It...
TPIAn acronym for Tuned Port Injection, a fuel injection system developed by General Motors and used on V8...
TPMSAn automated system that monitors the air pressure inside a vehicle's pneumatic tires. The Tire Pressure...
TPUA thermoplastic polyurethane is a class of plastic known for its elasticity, transparency, and resistance to...
TraceA very small quantity of a substance present in a material or system, often at a concentration below the...
TrackThe lateral distance between the centerlines of the two wheels on one axle of a vehicle, measured at the...
Track brakeA braking system used on railway vehicles that applies braking force directly to the railhead, independent of...
Track circuitAn electrical circuit formed by the rails of a railway track, used to detect the presence of a train or...
Track gaugeThe distance between the inner faces of the two rails of a railway track. This measurement is a fundamental...
Track panA long trough of water laid between the rails of a main line, from which a steam locomotive fills its tender...
TrackhoeAn excavation machine that moves on continuous tracks, providing stability and traction on uneven terrain. It...
TrackingThe process of monitoring the movement, location, or status of an object, person, or system over time. This...
TracklayerA specialized piece of heavy equipment designed for the construction or renewal of railway tracks. This...
TracklessDescribing a system of transportation, such as a trolleybus, that follows a fixed route but does not run on...
TrackliftingThe process of raising the vertical profile of a railway track, either in sections or along its entire...
TracksuitA two-piece garment consisting of trousers and a jacket or sweatshirt, originally designed for athletes to...
TractionThe adhesive friction between a drive wheel or track and the surface it moves upon, which enables a vehicle...
Traction motorAn electric motor specifically designed to provide propulsive power to a vehicle, commonly found in electric...
TractorA powerful motor vehicle designed to pull or push heavy loads or machinery, commonly used in agriculture...
TradeThe exchange of goods or services between parties, often involving the buying and selling of raw materials...
Traffic beamThe low-beam setting of a vehicle's headlamps, aimed downward with an asymmetric cutoff that keeps light out...
Traffic codeA body of laws and regulations governing the operation of motor vehicles and pedestrian conduct on public...
Traffic islandA raised or painted area in a roadway designed to separate opposing flows of traffic, guide vehicles, or...
Traffic jamA condition on a road or highway characterized by slow-moving or stationary vehicles, resulting from a volume...
Traffic mileA unit of measurement in railway operations representing the movement of one unit of traffic over one mile...
Traffic stopThe temporary detention of a motor vehicle by law enforcement for an alleged violation of traffic laws or for...
TrafficatorAn older type of directional signal used on vehicles, consisting of a retractable arm that would pivot out...
TrailableDescribing points that a train can run through safely in the trailing direction, entering at the heel end...
TrailingDescribing the direction of movement of a train or a component relative to a fixed point, typically referring...
Trailing edgeThe rear edge of an airfoil, such as a wing or a propeller blade, where the airflow that has passed over the...
Trailing wheelA wheelset located at the rear of a locomotive's driving wheels, supporting the cab and firebox. These wheels...
TrainA series of connected railway cars or wagons pulled by a locomotive, used for transporting bulk materials...
Train ferryA vessel designed to transport railway rolling stock across bodies of water, allowing trains to continue...
Train mileA unit of measurement representing the movement of a train over a distance of one mile. This metric...
Train orderA written directive issued by a dispatcher to train crews, conveying instructions for train movement, meeting...
Train pipeA continuous air brake pipe that runs the entire length of a railway train, connecting the locomotive's air...
Train stopA safety device used in railway signaling systems to automatically apply a train's brakes if it passes a...
TrainerA device or system used in agricultural settings to guide the growth of plants, particularly vines or fruit...
TrainloadA consignment of goods that fills an entire train, transported from a single origin to a single destination...
TrainmanA member of a train's operating crew, distinct from the locomotive engineer or fireman. The role encompasses...
TrainmasterA railroad manager responsible for the direct supervision of train operations and crews within a specific...
TramA vehicle that runs on rails laid in public streets, powered by electricity from overhead lines or a...
TrambleTo wash tin ore, or ore of a similar kind, using a shovel and a frame made for the job, so that heavy ore...
TramlineA track system designed for trams or streetcars, consisting of rails laid in or alongside public roads. These...
Tramp tradeThe operation of merchant vessels that do not follow a fixed schedule or route, instead carrying cargo...
TramperA mechanism that pounds loose material into a denser mass for further processing. In a cotton gin the tramper...
TrannyA colloquial abbreviation for transmission, the component in a motor vehicle that transmits power from the...
TransconductanceA measure of the change in output current of an active electronic device, such as a transistor or vacuum...
TransferThe movement of goods, materials, or passengers from one location or mode of transport to another. This...
TransflectiveDescribing a type of display technology that combines transmissive and reflective properties, allowing it to...
TransformTo convert a signal or data from one form or domain into another, often to facilitate analysis, transmission...
TransformerA static electrical device that transfers electrical energy between two or more circuits through...
Transition timeThe time a signal takes to move between its two logic levels along a single edge, measured between specified...
TransmissibleDescribing information, signals, or data that can be sent or conveyed from one point to another through a...
TransmissionA mechanical system that transfers power from an engine or motor to a drive shaft or other working component...
Transmission fluidA specialized lubricant used in automatic and some manual transmissions to cool, clean, and protect the gears...
Transmission timeThe duration required to send a block of data or a signal from a source to a destination over a communication...
TransmissionedDescribing a vehicle equipped with a specific type of transmission, often used in combination with a...
TransmittalA document used to accompany and identify other documents being sent from one party to another, such as...
TransmodalTransport that uses more than one mode, such as road, rail, sea, or air, to carry goods or passengers on a...
TransmodulationThe conversion of a signal from one modulation format to another without changing its content, as when a...
TrapA geological formation that impedes the migration of fluids, such as oil, gas, or water, allowing them to...
Trap carA railroad freight car used to consolidate multiple less-than-carload (LCL) shipments from different...
Trap cropA plant species grown to attract agricultural pests away from a main crop, thereby protecting the desired...
TrapdoorA hinged or sliding panel that covers an opening in a floor, roof, or wall, allowing access or egress. In...
TrapperA historical mining job, often performed by a young boy, involving the operation of a ventilation door in an...
TrapuntoA quilting technique that creates a raised, padded design on fabric by stuffing areas from the back of the...
TrashThe plant residue left on the soil surface after harvesting a crop, including stalks, leaves, and other...
Traveler hookA small handheld tool with a hooked tip that a spinner uses to lift a worn ring traveler off the ring of a...
TravellerA small, often ring-shaped component that slides along a track or rail, guiding a moving part or carrying a...
Travelling-wave tubeA high-power vacuum tube used to amplify microwave signals, particularly in radar, satellite communications...
TraverseTo plane a board across its grain, at right angles or at a slant to the fibres, rather than along them...
Traverse tableA mathematical table listing the lengths of the sides of a right-angled triangle corresponding to a given...
TravoisA primitive transport device consisting of two long poles harnessed to an animal, typically a horse or dog...
T-rayA common name for terahertz radiation, a form of electromagnetic wave occupying the spectrum between...
TreadThe horizontal surface of a step in a staircase or ladder, upon which a person places their foot. It provides...
TreadleA foot-operated lever or pedal used to power a machine, such as a sewing machine, lathe, or spinning wheel...
TreadwearA rating indicating the relative wear rate of a tire when tested under controlled conditions on a specified...
Tree cookieA cross-sectional slice of a tree trunk or branch, typically cut to display the annual growth rings. These...
Tree-and-branchA network topology characterized by a central trunk or backbone cable from which multiple branches extend...
TreillageA framework of latticework, or trellis, used to support and train climbing plants such as vines, fruit trees...
TrellisA graphical representation used in digital communication and coding theory to illustrate the possible states...
TrepanA specialized cutting tool used to create large, circular holes in materials without cutting out the entire...
TretAn obsolete allowance given to a buyer for waste or refuse in a consignment, fixed at 4 pounds for every 104...
TriacA three-terminal semiconductor device that conducts current in either direction when triggered by a gate...
TriadA group of three distinct color phosphors (red, green, and blue) arranged in a specific pattern on the screen...
TriageA marshalling yard, also called a classification yard, where railway wagons are sorted and made up into...
TrialA small test piece of ware or glaze placed in a kiln where it can be drawn out through a spyhole to show how...
TriangleA track arrangement forming a triangular shape, used to turn a locomotive or an entire train around without...
TriangulaterationA hybrid surveying method that combines principles of both triangulation and trilateration to establish the...
TriangulationA surveying method for determining the positions of points by measuring angles within a network of triangles...
TribarThe signature lighting motif of the Ford Mustang, three parallel vertical bars of light, used in the...
TributeA system of mining where workers, known as tributers, are paid a percentage of the value of the ore they...
TributerA miner who works under a tribute system, receiving a share or percentage of the value of the ore they...
TributorA miner who is paid a share of the value of the ore he raises, working a pitch under a tribute bargain rather...
TrifocalDescribing an optical lens, typically for eyeglasses, that incorporates three distinct focal powers to...
Trifocals, see Trifocal
Triger processA method for sinking a shaft through water-bearing, unstable ground, such as quicksand, using compressed air...
Trigesimo-secundoA Latin name for the 32mo book size, in which a printed sheet is folded five times to give 32 leaves, or 64...
TriggerAn event or signal that initiates a specific action or sequence in an electronic circuit or system. This can...
TrimThe finish materials used to cover and decorate joints between different surfaces in a building, such as...
TrimmerA mine worker responsible for leveling the contents of a filled coal wagon, tub, or railcar. The trimmer...
TrimpotA small, three-terminal variable resistor, also known as a trimming potentiometer, designed for infrequent...
TriodeA three-electrode vacuum tube consisting of a cathode, an anode (plate), and a control grid, used for...
Trip computerAn electronic device in a vehicle that calculates and displays driving data, such as distance traveled...
Trip logA detailed record of a vehicle's journeys, maintained for business, tax, or personal purposes. A trip log...
Trip meterA secondary odometer in a vehicle that can be reset to zero, allowing the driver to measure the distance of...
Trip odometerA resettable counter in a vehicle's instrument cluster that measures the distance traveled during a specific...
Trip outTo automatically disconnect an electrical circuit from its power source due to an overload, short circuit, or...
Trip slipA strip of paper on which a conductor on a United States railroad punched a hole whenever a fare was taken...
TripcockA mechanical device mounted on a train that interacts with a trackside trip arm to automatically apply the...
TripleA ladder made in three sections that slide or hinge together. The triple extension ladder leans on a wall and...
Triple combination engineA fire apparatus that integrates three primary functions: a water pump, a water tank, and hose storage. This...
Triple valveA key component of the air brake system on railway freight and passenger cars, invented by George...
TriplerAn electronic circuit that generates an output signal with a frequency three times that of its input signal...
Trip-switchA protective electrical device designed to automatically interrupt an electrical circuit when an abnormal...
TrogueA wooden trough or channel used for conveying water or for washing ore in early mining operations...
TromboneA U-shaped section of waveguide or transmission line that can be adjusted in length to introduce a variable...
TrommelA rotating cylindrical screen used in mineral processing to separate materials by size. Crushed ore or...
TroubleA geological disturbance or irregularity within a mineral deposit, such as a fault, fold, or washout, that...
TroughA long, narrow, open container for holding water or feed for livestock. It is constructed from materials like...
TRTThe Transportation Research Thesaurus, a controlled vocabulary of subject terms maintained by the US...
TrubThe sediment that settles out of wort during the brewing process, consisting primarily of coagulated...
TruckA bogie or set of wheels and axles that supports one end of a railway car or locomotive, allowing it to...
Truck camperA recreational vehicle (RV) unit designed to be loaded onto the bed of a pickup truck, providing living...
Truck rollThe dispatch of a technician or service vehicle to a customer's location to perform installation...
TruckbedThe open cargo area at the rear of a pickup truck, designed for hauling goods and materials. It consists of a...
TruckieA firefighter assigned to a ladder company or truck company, a specialized unit responsible for forcible...
TruitéA fine, web-like network of cracks in the glaze of a finished ceramic piece, resembling the markings on a...
TrumpetingA passage formed by partitioning part of a shaft off, or by leaving a space behind the shaft lining, usually...
TrunkA long, narrow, sloping box or launder through which fine ore is washed so that the impurities are separated...
Trunk callA long-distance telephone call connected through one or more switching centers over the main...
Trunk lineA primary railway route that forms the main artery of a rail network, connecting major cities, industrial...
Trunk pistonA type of piston used in internal combustion engines that is long enough to incorporate the gudgeon pin...
TrunklidThe hinged cover that provides access to the trunk or cargo compartment of a sedan or coupe. It is designed...
TrunklineA primary route or main line within a transportation network, such as a major highway, railway, or pipeline...
TrunnionA cylindrical pin or shaft that serves as a pivot point for an oscillating or tilting component. In...
Try-offThe process of producing a preliminary casting or forging from a new or modified die or mould to verify its...
TSA total station, an electronic surveying instrument that combines an electronic theodolite for measuring...
T-shirtA casual, collarless garment for the upper body, typically made from knitted cotton fabric and featuring...
TSTOA launch system that reaches orbit using two stages, the first lifting the second to high altitude and speed...
TTCThe public transport agency that operates bus, streetcar, and subway services in Toronto, Ontario, Canada...
TTLTransistor-Transistor Logic, a class of digital circuits built from bipolar junction transistors, widely used...
T-topA type of automobile roof that features two removable panels over the driver and front passenger seats...
TubA small, open-top container used in mining for transporting excavated material, such as coal or ore, or for...
TubbingA method of lining mine shafts or tunnels with watertight segments, typically made of cast iron or concrete...
TuckA fold or pleat sewn into fabric, serving as a decorative element or to reduce the garment's size. It is...
Tuck pointingA finishing technique for brick and stone joints in which the joints are first filled flush with mortar...
TuffiteA sedimentary rock composed of a mixture of volcanic ash and detrital material, such as sand, silt, or clay...
TugAn iron hook fixed to a hoisting tub, the container used to raise coal, ore, or water in a mine shaft, to...
TunnelAn underground passage driven horizontally or with a slight inclination through rock or soil, primarily for...
TurbanA head covering made by winding a long piece of cloth around the head or a cap. It is worn by men and women...
Turbo yeastA specialized blend of yeast and nutrients formulated to produce high alcohol concentrations in a short...
TurbojetA type of airbreathing jet engine that produces thrust by expelling a high-velocity jet of exhaust gas. Air...
TurbosuperchargerA forced induction device that uses a turbine driven by exhaust gases to spin a compressor, which then forces...
TurbulenceIrregular atmospheric motion characterized by eddies and vertical currents, causing abrupt changes in an...
TurnTo set a piece of type upside down, in the old composing room, as a temporary substitute for a sort that has...
Turn inTo fold the raw edge of a piece of fabric to the inside of a garment or textile item before stitching. This...
Turn signalA flashing light on a vehicle that indicates a driver's intention to change lanes or make a turn. This system...
Turn upTo make a rope fast by taking turns around a cleat, belaying pin, or bitt. On a cleat the turns are normally...
TurnaroundThe process of preparing an aircraft for its next flight after landing, encompassing all ground operations...
Turn-by-turn navigationA guidance system that provides real-time directions to a destination, typically through spoken instructions...
Turned onDescribing the state of an electronic device or circuit when it is actively conducting current or performing...
Turning centerA machine tool that performs turning operations, often incorporating additional capabilities such as milling...
Turning circleThe smallest diameter of a circular path a vehicle can make when steering at its maximum lock. This...
Turning toolA non-rotary, single-point cutting implement held in a toolpost on a lathe for shaping a rotating workpiece...
Turn-off timeThe interval required for a semiconductor device, such as a transistor or thyristor, to transition from a...
Turn-on timeThe duration required for an electronic component or system to transition from an off or inactive state to a...
TurnoutA section of trackwork that allows a train to diverge from one track to another, consisting of a switch...
TurnploughA type of plough designed to turn over a furrow slice of soil, inverting it to bury weeds and crop residues...
TurnsheetA metal plate or section of track laid at a junction in a mine railway system, allowing tubs or wagons to be...
TurntableA rotating platform used in railway depots to turn locomotives or rolling stock 180 degrees, allowing them to...
TurnwrestA type of plow designed with a moldboard that can be switched from one side to the other. This allows the...
TurretThe raised central section of the roof of a passenger railway car, with its sides pierced by windows or vents...
TurtleA heavy, curved cast-iron frame used in historical rotary printing presses to hold and secure a page of type...
TuskA beveled shoulder on a tenon, designed to increase the strength of a mortise and tenon joint. The tusk fits...
TuskingA type of mortise and tenon joint where the tenon extends completely through the mortised piece of timber. A...
TutaniaA silver-white tin-based alloy with antimony, copper and sometimes zinc, patented in 1770 by the English...
Tut-workMining labor performed for a fixed sum per unit of work completed, rather than by the day or hour. This...
TwelvemoA book size classification where a full sheet of paper is folded to produce 12 leaves, resulting in 24 pages...
Twenty-foursA form of composed type or plates containing 24 leaves, or 48 pages, arranged in the proper order for...
TwibillA short-handled hand tool for chopping out mortises, with a double-edged head carrying two long blades set in...
TwillA textile weave pattern characterized by diagonal parallel ribs. This distinct pattern forms by interlacing...
TwinchargerAn engine induction system that combines both a supercharger and a turbocharger to deliver forced air into...
TwingleA type of two-stroke engine design featuring two pistons moving in parallel cylinders but sharing a single...
TwinningThe process of constructing a second, parallel roadway or railway line alongside an existing one, effectively...
TwinsetA pair of railway cars or locomotives that are permanently coupled and treated as a single unit. In British...
TwitchA sudden narrowing or pinching out of a coal seam or mineral vein, creating a localized area where the...
TwitterA knot or other flaw in a thread or yarn that obstructs spinning or weaving. The word is archaic and was used...
Two-lineDescribing a large initial letter that occupies the vertical space of two lines of body text. This...
Two-line brevierA size of printing type equivalent to approximately 16 points, double the height of the 8-point type size...
Two-line double picaA traditional type size of 44 points, twice the 22-point double pica, ranking between two-line great primer...
Two-line EnglishA type size that is twice the height of a standard English type, which is approximately 14 points. This...
Two-line great primerA type size that is twice the height of a great primer, which is approximately 18 points. This results in a...
Two-line picaA type size that is twice the height of a standard pica type, which is 12 points. This larger character...
Two-second ruleA guideline for safe driving that advises drivers to maintain a minimum following distance of two seconds...
Two-strokeAn internal combustion engine design that completes a full power cycle in two movements of the piston, one...
Two-wayDescribing a road, railway, or communication system that allows movement or transmission in both directions...
Two-way switchA single-pole double-throw switch with a common terminal and two switched terminals, so the common connects...
TXAn abbreviation for transmitter, referring to an electronic device that generates and sends a signal, often...
TyingA method of ore dressing that involves washing crushed ore on an inclined surface to separate heavier...
TympanA stretched parchment or cloth frame on a printing press, positioned between the platen and the paper. It...
TypeA raised character, typically made of metal or wood, used in letterpress printing to transfer ink to paper...
Type areaThe portion of a printed page enclosed by the margins, containing the main body of text, headings, and...
Type barA line of type cast in one piece, as produced by a Linotype or typograph composing machine, also called a...
TypecaseA compartmentalized wooden tray used in letterpress printing to store individual metal or wooden type...
TypecutterA skilled artisan responsible for engraving the punches used to create matrices for casting metal type in...
TypefaceA set of printing characters sharing a common design style, including all sizes, weights, and variations such...
TypeformThe final assembly of metal or wood type and printing blocks locked securely in a metal frame, called a...
Type-highDescribing the standard height of printing type or blocks used in letterpress printing, measured from the...
TypographA line-casting typesetting machine invented by the American John Raphael Rogers, who patented it in 1888. It...
TypometerA specialized ruler used in typography and printing for measuring font sizes, line spacing (leading), and...
TypometryThe system of measurement used in typography and printing for specifying the dimensions of type, spacing, and...

482 of 7,291 terms in Industrial and trades terminology (MLC-0113). Request the full dataset.