Latest M. George Craford Stories

Visible LEDs Are 50 Years Old
2012-10-09 18:40:09

Lee Rannals for redOrbit.com — Your Universe Online One technology has only just begun to be implemented into our society on a wide-scale, but it has actually been around for 50 years: the LED. The world's first visible light-emitting diode (LED) was demonstrated in 1962 by Nick Holonyak, Jr. to General Electric suits. Holonyak had predicted that the LED would replace incandescent lights, but at the time he probably didn't realize it would take 50 years to gain some traction....

Word of the Day
  • A vial or small glass bottle, especially one for holding vinegar, oil, etc.; a caster for liquids.
This word is Middle English in origin, and ultimately comes from the Old French, diminutive of 'crue,' flask.