Aerial - Radio waves and Microwaves , Infrared - Heat sensitive paper, black bulb thermometers, Visible light - The retina (in the eye), photographic film , Ultraviolet - film, causes fluorescence (glowing) in some objects , X rays - photographic film, Gamma rays - photographic film, Geiger Muller tube,

Electromagnetic Spectrum Detectors

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?