infrared radiation is invisible to humans
you can use infrared photographs catch amazing picture
We humans call it "heat".
They can. While human eyes can not "see" infrared light, humans can detect this light as "heat" on the surface of the skin.
The known health effects of infrared radiation include blindness and other damage to the eyes.
infrared radiation is invisible to humans
you can use infrared photographs catch amazing picture
yes, humans emit infrared radiation
yes
We experience it as heat.
We humans call it "heat".
They can. While human eyes can not "see" infrared light, humans can detect this light as "heat" on the surface of the skin.
The known health effects of infrared radiation include blindness and other damage to the eyes.
We experience it as heat.
Infrared is heat energy and heat energy can seriously hurt because it can burn
Anything above the temperature of zero degrees produces infrared rays, that means that even humans do !!
That's not something anybody invented; just about any object will emit infrared radiation, according to its temperature. In other words, infrared radiation existed long before there were any humans.