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Author Question: What are two advantages of CCDs over photographic films for astronomy? What will be an ideal ... (Read 48 times)

ETearle

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on: Jul 27, 2018
What are two advantages of CCDs over photographic films for astronomy?
 
  What will be an ideal response?

Question 2

Cepheids are good examples of cataclysmic variable stars.
 
  Indicate whether the statement is true or false


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Liddy

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Reply #1 on: Jul 27, 2018
Answer to Question 1

CCDs are much more light efficient, can capture much fainter objects in a given exposure, and yield digital images that are instantly displayed without having to be developed.

Answer to Question 2

FALSE


ETearle

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

jojobee318

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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