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“opaque projectors”
A medium that does not pass radiation of a particular frequency band: Opaque projectors are used to view images of nontransparent materials; such as, printed sheets, pages of books, drawings, mineral specimens, leaves, etc. onto a screen by means of reflected light for lectures and presentations.
This entry is located in the following units:
jet-, -ject, -jecting, -jected, -jection, -jector, -jectory; jacu-, jac-
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opaqu-
(page 1)