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Brapbrap Brapbrap
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6 years ago
The first telescopes, and most amateur telescopes, rely on the human eye to observe objects. Modern telescopes record the observations with ________.
 
  A) digital cameras B) polyspectral scanners
  C) projection systems D) photographic film
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tkelems2012tkelems2012
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6 years ago
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Brapbrap Author
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6 years ago
Good timing, thanks!
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
Thanks
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