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Author Question: Grazing incidence optics are critical to focusing A) infrared radiation. B) radio waves. C) ... (Read 38 times)

joesmith1212

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on: Jul 27, 2018
Grazing incidence optics are critical to focusing
 
  A) infrared radiation.
  B) radio waves.
  C) gamma rays.
  D) X-rays.
  E) ultraviolet light.

Question 2

Shapley's measurements of the distances to open clusters vastly revised our understanding of our position in the Galaxy.
 
  Indicate whether the statement is true or false


janeli1

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

D

Answer to Question 2

TRUE


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joesmith1212

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Reply #2 on: Jul 27, 2018
Thank you!


janeli1

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Reply #3 on: Jul 27, 2018
Always glad to help...


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