A __________ is a room-sized camera that was first used to study eclipses.

Question

Quizplus · Accepted Answer

A camera obscura is a room-sized device that projects an image of the outside world onto a flat surface inside a darkened room. It was originally used to study eclipses, and was later adapted into smaller portable versions that could be used for drawing and painting. The other options listed are all photographic terms, but do not accurately describe a room-sized camera used for studying eclipses.

A __________ Is a Room-Sized Camera That Was First Used