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drelog drelog
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Posts: 2711
8 years ago
A solar telescope would quickly incinerate your eyes, so how do astronomers save their eyes when looking at the Sun?
A) They use a special water cooled camera system to avoid superheating the camera.
B) They project the telescope image onto a large screen or record the image with a camera.
C) They look at the image very quickly.
D) They use heavy filters to block out light, particularly at specific wavelengths.
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
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PulsaPulsa
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Posts: 1845
8 years ago
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drelog Author
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8 years ago
Exactly what I needed, exam is tomorrow!
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