Photo-Light

Photo-Light

Photograph

an image or picture taken by a camera

Photocopy

Printed material reproduced from an original by a photocopier

Photoelectric Cell

An electric eye which can open a door, etc. by effect of light

Photosynthesis

When light causes a chemical reaction in green plants cells

Photogenic

Looks well in a photograph, usually a person

Photometer

An instrument used to measure the intensity of light