资讯
What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...
spot on news US on MSN12 天
Not just UV: Why we should also protect ourselves from HEV raysIt's not just UV light that affects the skin. HEV rays, meaning visible blue light from the sun and displays, can also ...
6 天
Techno-Science.net on MSN😎 How do sunglasses work to filter UV rays?Here's a dazzling summer day where every ray of sunlight forces you to squint. You then put on your sunglasses, and ...
Contribution from the Department of Chemistry, University of Fribourg, CH-1700 Fribourg, Switzerland, Department of Chemistry, The Ohio State University, Columbus, Ohio 43210, and Chemistry Department ...
Dipartimento di Chimica e Chimica Industriale, Università degli Studi di Pisa, via Risorgimento 35, I-56126 Pisa, Italy, Department of Biochemistry and Molecular Biology, Colorado State University, ...
A PMT detector is provided for the UV/VIS region and a Peltier-cooled PbS ... with a color LCD touch screen and Spectra Manager™ II software, the latest version of JASCO's innovative cross ...
2 天Opinion
Space.com on MSNIs Mars really red? A physicist explains the planet’s reddish hue and why it looks ...Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...
The question of whether the electromagnetic waves emitted by living tissues contain information about those tissues is ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果