Infrared can be divided into three separate categories - near, mid, and far, and even though we can't see it, in some cases we can detect it. Many things, including people and planets, emit infrared. We also use it to transmit information via remote controls and video game consoles.
Infrared can be divided into three separate categories - near, mid, and far, and even though we can't see it, in some cases we can detect it. Many things, including people and planets, emit infrared. We also use it to transmit information via remote controls and video game consoles.
General Note
Originally released by National Science Foundation, 2011.
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