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1 天
on MSN
As we enter the shortest days of the year here’s the history of light bulbs
Saturday, December 21 is the shortest day of the year so we thought it would be a good time to appreciate the history of ...
Science Daily
1 天
Twisted Edison: Bright, elliptically polarized incandescent light
Bright, twisted light can be produced with technology similar to an Edison light bulb, researchers have shown. The finding adds nuance to fundamental physics while offering a new avenue for robotic ...
来自MSN
20 天
I Found Out Why Our LED Bulbs Burn Out So Early
Others may use two to three hours of use to greatly inflate their lifespan numbers. All that said, Grable reports that ...
16 小时
on MSN
Twisted Edison: Elliptically Polarized Incandescent Light
Bright, twisted light can be produced with technology similar to an Edison light bulb, researchers at the University of Michigan have shown ...
mahoningmatters
9 天
Twist Brite sets up headquarters in Warren to showcase new energy-efficient bulb
John McDonald is the founder of Twist Brite, an LED dimmable bulb that’s 95% more energy-efficient than incandescent bulbs.
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