This topic contains a solution. Click here to go to the answer

Author Question: In the Lighthouse model: A) pulsars are observable only if they lie in the galactic plane. B) ... (Read 28 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

D

Answer to Question 2

FALSE




natalie2426

  • Member
  • Posts: 524
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

For a complete list of videos, visit our video library