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

Author Question: Explain the Lighthouse Model of pulsars. What will be an ideal ... (Read 53 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
Explain the Lighthouse Model of pulsars.
 
  What will be an ideal response?

Question 2

Galileo believed that motion stops in the absence of a force.
 
  a. True
  b. False
  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

duke02

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

A neutron star has a very strong magnetic field and spins very rapidly. The strong electrical and magnetic fields of the neutron star create powerful beams of high-energy radiation emerging from the magnetic poles of the neutron star.

The neutron star rotates around its axis, but its axis also rotates, sweeping these beams of rotation through space - much like the light beams from a lighthouse. When the beam is directed in the direction of Earth, a pulse of energy is detected. The beam quickly moves away, and is not detected from Earth.

Answer to Question 2

False




Capo

  • Member
  • Posts: 545
Reply 2 on: Jul 27, 2018
:D TYSM


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

For a complete list of videos, visit our video library