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

Author Question: To keep a telescope fixed on a stellar target over time as Earth rotates, the telescope must have ... (Read 65 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 27, 2018
To keep a telescope fixed on a stellar target over time as Earth rotates, the telescope must have a/an ___________________ __.
 
  Fill in the blank(s) with correct word

Question 2

The least massive main-sequence stars have a/an _____ luminosity class and a/an _____ spectral class.
 
  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

Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

sidereal drive

Answer to Question 2

V, M


ereecah

  • Member
  • Posts: 530
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

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.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Oceanic circulation, which is driven mainly by the prevailing winds, moderates earth's climate. Oceanic circulation, which is driven mainly by the prevailing winds, moderates earth's climate.
Earth as viewed from Lunar orbit during the Apollo 8 mission, Christmas Eve, 1968. Africa is at the Earth as viewed from Lunar orbit during the Apollo 8 mission, Christmas Eve, 1968. Africa is at the
Although average brain size increases gradually though time in H. erectus, individuals with small br Although average brain size increases gradually though time in H. erectus, individuals with small br
Radiation Side Effects, Healing Time, and Intervention Radiation Side Effects, Healing Time, and Intervention
A microwave telescope “sees” microwave light coming from all directions in the sky… A microwave telescope “sees” microwave light coming from all directions in the sky…
Time-of-entry mapping Time-of-entry mapping
Video: Attention Deficit Disorder (ADD)

For a complete list of videos, visit our video library