Does it include infrared energy or only signals in the microwave range?
When hands are placed in the proximity of the sensor, the infrared energy quickly fluctuates.
All of the objects around you are radiating infrared energy right now.
In this particular case the data being processed noted infrared energy.
His right hand can project infrared energy, stimulating heat in any object.
A detector measures the energy after the infrared energy has passed through the gas to be measured.
Different mechanisms can be used to focus the distant infrared energy onto the sensor surface.
This heat radiates from the glass in the form of infrared energy.
Just as a spring eventually runs down, so do these molecules, re-radiating the infrared energy they absorbed.
It uses infrared energy applied to a thin film of product in a series of zones.