The Slow-Mo Guys ignore all the warning labels on a bunch of small lithium batteries, exposing them to fire, and turning them into tiny rocket ships and bombs in front of their Phantom high-speed camera. We can only imagine how nasty large batteries would be if they blew up.
We’ve long since moved on to LCD and OLED displays, which render images a frame at a time, but for many years, televisions and monitors used cathode ray tubes. This slow-mo video shows how the picture was “painted” line by line using a scanning beam of electrons.
Awesome Stuff from Technabob, MightyMega and 95Octane