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

Author Question: What are two advantages of CCDs over photographic films for astronomy? What will be an ideal ... (Read 68 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Jul 27, 2018
What are two advantages of CCDs over photographic films for astronomy?
 
  What will be an ideal response?

Question 2

Cepheids are good examples of cataclysmic variable stars.
 
  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

Liddy

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 27, 2018
Answer to Question 1

CCDs are much more light efficient, can capture much fainter objects in a given exposure, and yield digital images that are instantly displayed without having to be developed.

Answer to Question 2

FALSE


ETearle

  • Member
  • Posts: 580
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Advantages and Disadvantages of Convection super-heater Advantages and Disadvantages of Convection super-heater
Advantages and DisAdvantages of Radiant super-heater Advantages and DisAdvantages of Radiant super-heater
Routes of Drug Administration: Advantages and Disadvantages Routes of Drug Administration: Advantages and Disadvantages
Birth of Modern Astronomy Birth of Modern Astronomy
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas? If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas?
Video: Sperm Formation

For a complete list of videos, visit our video library