Your Toothbrush Is Way Germier Than You Might Realize — And This $30 Tool Can Help
Your toothbrush is probably way germier than you know. Millions of bacteria can collect on the bristles, and those germs can ...
Birds-of-paradise are sending secret color signals invisible to human eyes, scientists say
Birds-of-paradise are even colorful in the dark, with feathers and body parts that glow a brilliant yellow-green under ...
AZoOptics on MSN2 天
EPIGAP OSA Announces High-Power UV LEDs Operating from 225 nm to 410 nm
EPIGAP OSA Photonics GmbH a leading global manufacturer of custom and standard LEDs and photodetectors, introduces high-power ...
Healio13 天
Speaker suggests tinted sunscreen for visible light, talks new ingredient for UV rays
As the U.S. continues to wait for newer sunscreen ingredients, patients should use tinted sunscreens to protect against ...
来自MSN24 天
All The Ways Light Affects Your Skin, According To Dermatologists And Science
Another possible purpose: “It appears that opsins signal melanocytes to make more melanin in response to UV exposure,” saysDr. Shamban. As we learn more about how light, in all its wavelengths, ...
scmp.com9 天
All that glows: what makes highlighter ink so bright and what else shines under UV light?
The colour we see is a result of the wavelengths reflected or directed ... pens contain chemicals that absorb visible light as well as ultraviolet (UV) light, which humans cannot see.
Tests on sunglasses show deficiencies in protection against ultraviolet rays
Solar ultraviolet radiation is one of the causes of a series of eye diseases, including cataracts and a type of corneal ...
Women's Health24 天
All The Ways Light Affects Your Skin, According To Dermatologists And Science
“It appears that opsins signal melanocytes to make more melanin in response to UV exposure,” saysDr. Shamban. As we learn more about how light, in all its wavelengths, contributes to many of ...