UV radiation is arbitrarily divided into UV-A (315 nm to 400 nm), UV-B (280 nm to 315 nm), and UV-C (100 nm to 280 nm). UV lasers are not covered in this section; please refer to the laser safety ...
light is a form of non-ionizing radiation. It has many uses at the University of Massachusetts Lowell from sterilization to curing certain glues or plastics. The health effects of UV light are ...
10 个月on MSN
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
The best way to decrease your chances of complications from the sun is to reduce your exposure to UV radiation. Avoid tanning beds and make sure you are regularly monitoring your skin for signs of ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果