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

Author Question: The light-gathering power of a telescope varies with the ________ of the diameter of the lens or ... (Read 107 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
on: Jul 27, 2018
The light-gathering power of a telescope varies with the ________ of the diameter of the lens or mirror.
 
  Fill in the blank(s) with correct word

Question 2

While all planet orbits are ellipses, the orbits of the eight large planets are relatively ________.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nmyers

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

square

Answer to Question 2

circular


imowrer

  • Hero Member
  • *****
  • Posts: 514
Reply #2 on: Jul 27, 2018
Thanks


nmyers

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

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?

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.

Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror
Light palpation with the hands Light palpation with the hands
A fluorescent trouble light operates cooler and is safer to use in the shop because it is protected ... A fluorescent trouble light operates cooler and is safer to use in the shop because it is protected ...
Use dye specifically made for coolant when checking for leaks using a black light. Use dye specifically made for coolant when checking for leaks using a black light.
Endangerment sites of the head and face. Use only light to moderate pressure on head and face. Endangerment sites of the head and face. Use only light to moderate pressure on head and face.
Telescope Telescope
Video: Inflammation and Fever

For a complete list of videos, visit our video library