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

Author Question: What information about a star can be inferred from its Doppler shift? What will be an ideal ... (Read 50 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
What information about a star can be inferred from its Doppler shift?
 
  What will be an ideal response?

Question 2

What are coronal holes?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brbarasa

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

The Doppler shift gives the star's radial velocity, either towards or away from us.

Answer to Question 2

Areas in the corona where the magnetic field lines open up to allow the solar wind to flow freely out into space.




mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
Wow, this really help


peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library