Assertion: overhead projector | /r/HasProperty | ohp
Facets:
Source sentences:
text: An overhead projector (OHP), like a film or slide projector, uses light to project an enlarged image on a screen.
text: This study was undertaken to assess students' perception towards lecture using chalk & black board (BB), overhead projector (OHP) and power point presentation (PPT) during gynaecology lectures among 9th semester medical students and to know students' preference of teaching aid for lecture.
text: When I was in college circa 2001, my college lecture hall used a overhead projector (OHP).
text: An overhead projector (OHP) is a device that allows you to display images from either a computer/laptop or images created in real time.