Inside a CRT, an Electron Beam Moves Back and Forth

question 187

True/False

Inside a CRT, an electron beam moves back and forth across the back of the screen causing the dots on the front of the screen to glow, which produces an image on the screen.

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Definitions:

Viral Carcinogen

A virus known to cause cancer in humans or animals.

Integumentary

Pertaining to the skin and its appendages, functioning in protection, sensation, and regulation.

Ultraviolet Radiation

A type of electromagnetic radiation coming from the sun and some artificial sources, which can have both beneficial and harmful effects on human health.

Physical Carcinogen

A substance, material, or exposure that physically causes cancer, typically through direct physical damage to DNA.