0
234
Heat Like the Sun with Infrared HeatersWhat is infrared radiation? Infrared radiation is that part of the spectrum which is "below" the color red, ie it has a lower frequency (or otherwise, a longer wavelength). Infrared radiation is not visible to the human eye. A body that emits light (such as a carbon heater) contains a percentage of infrared ra..
Showing 1 to 1 of 1 (1 Pages)