× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
3
y
2
s
2
2
a
1
w
1
w
1
i
1
m
1
s
1
c
1
k
1
New Topic  
Arroyo21 Arroyo21
wrote...
Posts: 571
Rep: 0 0
6 years ago
A ___________ has a few million light-sensitive diodes in an array typically about a half-inch square.
 
  a. photometer
  b. charge-coupled device
  c. spectrograph
  d. photographic plate
  e. grating

Question 2

Why does a filtergram reveal details in higher layers of the solar atmosphere?
 
  What will be an ideal response?

Question 3

Astronomers build optical telescopes on tops of mountains because
 
  a. there is less air to dim the light.
  b. the seeing is better.
  c. CCDs work better with a beautiful mountain view.
  d. All of the choices are correct.
  e. there is less air to dim the light and the seeing is better.

Question 4

What does the granulation tell us about the layers below the photosphere?
 
  What will be an ideal response?
Read 37 times
1 Reply
Replies
Answer verified by a subject expert
berrytartsberrytarts
wrote...
Top Poster
Posts: 520
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Arroyo21 Author
wrote...

6 years ago
Correct Slight Smile TY
wrote...

Yesterday
You make an excellent tutor!
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  749 People Browsing
 143 Signed Up Today
Related Images
  
 221
  
 168
  
 3758
Your Opinion