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1 小时
Twisted Edison: How Spiraling Light Could Transform Autonomous Vision
Researchers at the University of Michigan discovered a way to produce bright, twisted light using technology akin to an ...
Le Lézard
9 小时
FDA Proposes Rule to Require Standardized Testing Methods for Detecting and Identifying ...
Today, the U.S. Food and Drug Administration (FDA) announced a proposed rule to establish and require standardized testing methods to detect and identify asbestos in talc-containing cosmetic products.
10 小时
on MSN
FDA proposes testing talc products for asbestos: report
The FDA is reportedly proposing that cosmetic products containing talc be tested for the presence of asbestos, a known ...
11 小时
on MSN
What Are Polarized Sunglasses? And Do You Really Need Them?
You want to look movie-star suave in your new shades, of course. You gotta be able to wear them in a wide range of scenarios.
13 小时
University of Michigan develops incandescent bulb emitting bright twisted light
Researchers envision robots and self-driving cars that see like mantis shrimp, distinguishing light waves with different ...
techexplorist
18 小时
Bright, elliptically polarized incandescent light
He, along with a team of U-M researchers, demonstrated for the first time that a twisted filament could produce twirling ...
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