Thomas Alva Edison was one of the greatest inventors. The light bulb was the brightest one among his inventions. Another great invention vacuum tube was also inspired from the light bulb. The goal was only to provide a method of supplying the world with inexpensive, widely available commercial lighting. It was a great achievement, but some flaws were revealed in coming centuries.

1. Solid State Lighting http://dev.emcelettronica.com/print/51707
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Solid State Lighting
By allankliu
Created 27/03/2008 - 03:22
BLOG LED
Foreword
As an electronics engineer, I used to despise the lighting industry. I considered it as a low-tech application. After some detail research on Internet, I change my mind. The lighting
is as complex as any others technologies. It is interesting, fantastic and a lot of companies invested heavily in lighting market.
Incandescent Light Bulb
Thomas Alva Edison was one of the greatest inventors. The light bulb was the brightest one among his invent