Cathode Ray Tube

{
  "id": "MLC-T-ENV-004368",
  "term": "Cathode Ray Tube",
  "field": "Environment",
  "definition": "1. Vacuum tube, composed primarily of glass, which is the visual or video display component of an electronic device.\n\n2. Electronic devices in which electrons focus through a vacuum to generate a controlled image on a luminescent surface. This definition does not include receiving and transmitting tubes.\n\n3. Vacuum tube, composed primarily of glass, which is the visual or video display component of an electronic device. A used, intact CRT means a CRT whose vacuum has not been released. A used, broken CRT means glass removed from its housing or casing whose vacuum has been released.",
  "abbreviation": "CRT",
  "references": [
    "40 CFR 260.10 (CFR 2013)",
    "40 CFR 469.31 (CFR 2013); 40 CFR 469.31 (CFR 2017)",
    "40 CFR 260.10 (CFR 2020)"
  ],
  "url": "https://mlchart.com/terminology/environment/cathode-ray-tube/"
}