The first telescopes, and most amateur telescopes, rely on the human eye to observe objects. The first improvement on this observation method used___________ .
A) projection systems
B) photographic film
C) digital cameras
D) polyspectral scanners

Question

Quizplus · Accepted Answer

The first significant improvement on the initial method of observing objects through telescopes involved using photographic film. This allowed for the capture and study of images over time, providing a way to record astronomical events and objects with more detail and for longer durations than was possible with direct observation.

The First Telescopes, and Most Amateur Telescopes, Rely on the Human