Also known as OHP, Overhead projectors, Overhead Projectors
device that projects a transparent image
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Overhead projector in operation during a classroom lesson
An overhead projector (often abbreviated to OHP), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).