We did the research and math to find out just how much cash LEDs net you each year, and it may be more than you think.
Courtesy of Becker Kotub '28 In the 21st century, innovation in the world of engineering is a word that is not used very ...
November of 1877, the publication Scientific American enthuses about Thomas Edison's new invention: the phonograph, a way to record and play back sound. Calling it a "wonderful invention," the article ...
History Snob on MSN
One Inventor That Everyone Should Know But Even Historians Forget
Thomas Edison, Alexander Graham Bell, and Nikola Tesla often dominate the conversation about history's most important ...
Engineeringness on MSN
How Do LEDs Turn Electricity Into Light?
LEDs are tiny components found in phones, TVs, lights, and displays—but how do they actually glow? This video explains how electricity moves through a semiconductor to produce visible light. Learn how ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback