LEDs are older than you think.
It's been 50 years since the first LEDs were produced.
From the Illustrated Bizarre Facts challenge. See all 61 entries (closed)
( , Wed 2 Jan 2013, 17:49, archived)
It's been 50 years since the first LEDs were produced.
From the Illustrated Bizarre Facts challenge. See all 61 entries (closed)
( , Wed 2 Jan 2013, 17:49, archived)
Some little snips from a video coming out at the end of the month.
( ,
Wed 2 Jan 2013, 17:55,
archived)
LEDs weren't invented though. Darwin discovered that they had evolved from eyes of newt
( ,
Wed 2 Jan 2013, 18:13,
archived)