projector
pro|jec|tor /prədʒ'ektər/ (projectors)
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A projector is a machine that projects films or slides onto a screen or wall.
...a 35-millimetre slide projector.
see also overhead projectorover|head pro|jec|tor (overhead projectors)
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An overhead projector is a machine that has a light inside it and makes the writing or pictures on a sheet of plastic appear on a screen or wall. The abbreviation OHP is also used.
[N-COUNT]
A projector is a machine that projects films or slides onto a screen or wall.
...a 35-millimetre slide projector.
see also overhead projectorover|head pro|jec|tor (overhead projectors)
[N-COUNT]
An overhead projector is a machine that has a light inside it and makes the writing or pictures on a sheet of plastic appear on a screen or wall. The abbreviation OHP is also used.