This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What problem do refractor telescopes have that reflectors don't? A) chromatic aberration B) ... (Read 34 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
on: Jul 27, 2018
What problem do refractor telescopes have that reflectors don't?
 
  A) chromatic aberration
  B) light loss from secondary elements
  C) diffraction limited resolution
  D) atmospheric blurring
  E) bad seeing

Question 2

Because of its axial tilt and more elliptical orbit, Mars' polar caps change size even more than the Earth's do.
 
  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

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


EAugust

  • Member
  • Posts: 550
Reply 2 on: Jul 27, 2018
Excellent

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

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

Step 1 is to verify the customer concern or problem. If the problem cannot be verified, then the ... Step 1 is to verify the customer concern or problem. If the problem cannot be verified, then the ...
Cards Used in a Formal Test of Problem Solving Cards Used in a Formal Test of Problem Solving
Answer to Trig problem Answer to Trig problem
Genetics problem solved Genetics problem solved
Problem Problem
linear programming problem, applying simplex method and sensitivity analysis linear programming problem, applying simplex method and sensitivity analysis
Video: How a Urinalysis is Performed

For a complete list of videos, visit our video library