Sentences with phrase «anything at infrared wavelengths»
These images must be false - color because people can't see anything at infrared wavelengths.
https://science.howstuffworks.com/ Not exact matches
And: Far infrared: 15 — 1,000 µm http://en.wikipedia.org/wiki/Infrared And: «Humans at normal body temperature radiate chiefly at wavelengths around 10 μm» So humans and anything cooler 98.6 F radiate some energy in the far infrared [15 — 1,000 µm].