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Author Question: In the Lighthouse model: A) pulsars are observable only if they lie in the galactic plane. B) ... (Read 81 times)

natalie2426

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on: Jul 27, 2018
In the Lighthouse model:
 
  A) pulsars are observable only if they lie in the galactic plane.
  B) pulsars are navigational devices created by interstellar navigators as discovered by Jocelyn Bell in 1967.
  C) all pulsars have their poles pointed directly at us or they would be not observable.
  D) if the beams sweeps across us, we can observe the pulse.
  E) the period of pulsation must speed up as the neutron star continues contracting.

Question 2

The axial tilts of Uranus and Neptune are similar.
 
  Indicate whether the statement is true or false


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debra928

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

D

Answer to Question 2

FALSE


natalie2426

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Reply 2 on: Jul 27, 2018
Excellent

daiying98

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Reply 3 on: Yesterday
Gracias!

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