10-Letter Words Starting: PHOT

• To cause photolysis.

• That has been subjected to photolysis.

• To cause photolysis.

• The movement of an organism either towards or away from a source of light

• The movement of an organism either towards or away from a source of light

• a representation of a person or scene in the form of a print or transparent slide or in digital format

• record on photographic film

• undergo being photographed in a certain way

• A transparent quartz block marked with many high-resolution images; a series of them are used in the photolithography of integrated circuits, one for each layer

• a lamp for providing momentary light to take a photograph

• measurement of the properties of light (especially luminous intensity)