Shield from UV rays? Check! Stylish backyard addition? Also check! If you have a patio or deck, you know there’s nothing ...

Chemical and mineral sunscreens shield your skin from the harmful effects of the sun’s UV rays in very different ways. “Mineral sunscreen ingredients, zinc oxide and titanium dioxide, are small ...

Because aircraft personnel are routinely exposed to galactic cosmic and ultraviolet radiation, they face an elevated risk for skin cancer.

Institute for Electric Light Sources, School of Information Science and Technology, Fudan University, Shanghai 200433, China ...

Abstract: A spark gap with fixed contacts was applied as a model setup for low voltage surge protection of DC currents. Therefore, the spark gap was combined with a parallel IGBT, resulting in a ...