tv comedy
12:50Turning Smashed TVs into Realistic Artificial Daylight
4M views • 7 years ago
DIY Perks
DIY Perks shows how to turn old or smashed TVs and monitors into realistic artificial window lights, using the backlight and Fresnel lens to simulate distant daylight.
9:31How Differential Gear works (BEST Tutorial)
9.3M views • 17 years ago
ConceptVBS
A 1930s Chevrolet training film explaining the principles and development of the differential gear. It builds the idea step by step from first principles to the finished mechanism.
7:49Crash Course - The SMIDSY
288K views • 17 years ago
lbtv
A motorcycle safety video on the SMIDSY (sorry mate, I didn't see you) accident, explaining the perception and optical illusion that makes drivers fail to see riders, and how riders can spot the signs and avoid it.