22 April 2025

Cathode Ray Tube


 Taking a good look at the insides of an oscilloscope to discover how a Cathode Ray Tube works. Once commonplace, now students don't know what it is, and the technology about how it works, and its history in the discovery of particles.

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“She’s Clever.” “He’s Trouble.” Can a Label Change Someone’s Future?

  “She’s Clever.” “He’s Trouble.” Can a Label Change Someone’s Future? A label takes seconds to attach. Its consequences may last much longe...