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10 小时
Everything You Need to Know About the Sunlighten Red Light Therapy Panel
The device can supposedly quell inflammation, relieve muscle soreness, and improve sleep—here’s what experts have to say.
Compoundsemiconductor.net
18 小时
Narrow-linewidth DFB lasers now at 405 and 488nm
Building on recent achievements at an emission wavelength of 450 nm, Swiss company Exalos has announced narrow-linewidth DFB ...
18 小时
I tried six LED masks that actually work, including Silk’n, Sensse and CurrentBody
While I have covered a lot of LED masks available, the latest launch is the brand-new Shark CryoGlow LED Mask — a light ...
Compoundsemiconductor.net
18 小时
Narrow-linewidth DFB lasers extended to 405 and 488nm
This design enables a narrow linewidth (typically 20 MHz at 450 nm) and wavelength precision. Additionally, the lasers ...
IFLScience
19 小时
Suspected Pulsar Is Spinning Hundreds Of Times More Slowly Than Ought To Be Possible
Radio waves have been detected from what appears to be a pulsar, with just one problem – it‘s spinning thousands of times ...
20 小时
Do LED Face Masks Work?
These light-emitting devices are all over the internet. We asked experts if they can reduce wrinkles, clear acne and more.
22 小时
Is the aurora borealis really that mind-blowing? Or is it just your cellphone photos?
As astrotourism booms, the northern lights get a boost from digital photography. Read more at straitstimes.com.
ScienceAlert
1 天
Eerie Light Seen in The Sky May Be a New Phenomenon, Scientists Say
A ground-based observing facility tasked with recording the flare of the northern lights has captured images of an inexplicable pale grey glow amid the streaks of green and red, providing researchers ...
ecoportal.net
1 天
Existence of green stars is impossible: Experts could have found the first one
Zubeneschamali means ‘northern claw.’ Based on the temperature of their surfaces, stars release a spectrum of light that ...
naturetoday
2 天
Surprising discovery: Shade plants capture more light than expected
Plants in the shade utilize more light for photosynthesis than previously thought. A team of researchers from Utrecht ...
cerebral-overload
2 天
Hubble Reveals Jupiter in Ultraviolet Light
This NASA Hubble Space Telescope image shows the planet Jupiter in a color composite of ultraviolet wavelengths. Released on ...
Space on MSN
2 天
Time-Lapse Of Sun Erupting With Long-Duration X1.6-Class Solar Flare
NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare. See at time-lapse of ...
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