film projector
A lens enlarges each frame onto a screen. This topic is part of Film Technology within Technology. This page currently draws on 4 supporting questions, with answers and bonus facts available below.
film projector trivia questions
A film projector displays images by shining light through what?
Answer: Film
Bonus fact: A lens enlarges each frame onto a screen.
What mechanism briefly holds each film frame still in front of the light?
Answer: Intermittent movement
Bonus fact: The film advances one frame at a time.
Why is a shutter used in a traditional film projector?
Answer: To block light while the film advances
Bonus fact: Without a shutter, frame movement would appear as smearing.
What device projects film images onto a large screen?
Answer: Projector
Bonus fact: Film projectors display successive images rapidly.