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 78 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
Great answer, keep it coming :)

sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

"Theres your problem..." "Theres your problem..."
Answer to math problem Answer to math problem
Math problem Math problem
Problem Problem
Problem Problem
linear programming problem, applying simplex method and sensitivity analysis linear programming problem, applying simplex method and sensitivity analysis
Video: Chromosome structural organization/ Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library