Epidiascope used in a sentence

Epidiascope in a sentence as a noun

They nicely replaced the functionality of whiteboards, overhead projectors, normal projectors, epidiascopes, and their modern equivalent document cameras.- They are more efficient for changing and rearranging content compared to erasing and rewriting.- Prepared content can be revealed incrementally in the same way overhead projectors are commonly used but the teacher is located and can stay at the screen.