How to use Light-spectrum in a sentence
Those sections of the light spectrum can cause headaches, fatigued eyes, itchy eyes, and blurred lenses.
Ultraviolet rays, or UV rays, are found just beyond the violet section of the visible light spectrum.
Another good indicator is the "UV 400" marking, which indicates that the lenses protect from 400 nm -- the end of the visible light spectrum.
Infrared light is invisible to the human eye because it's beyond the region of the light spectrum that we can see.
Technically, infrared is part of what's known as the electromagnetic light spectrum.Advertisement
You may have probably heard of other aspects of this light spectrum such as x-rays and radio waves.
Heat sensor equipment and light spectrum cameras are used to locate and document what's believed to be spirit activity.