Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...
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MorphoChrome pairs software with handheld device to make everyday objects iridescent
Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...
Skin cancer is cancer that begins in skin cells and typically causes unusual growth or changes. Some types of skin cancer can spread to other parts of the body. Skin cancer is the most common form of ...
Minimal sun protection required for normal activity. Wear sunglasses on bright days. If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV strength, ...
Minimal sun protection required for normal activity. Wear sunglasses on bright days. If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV strength, ...
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