Telescopes PerSkibidiFanumTaxChance Sigma Gyat Rizz Only In ohio Flashcards
1
Q
What are the two types of telescopes
A
Refracting telescope and reflecting telescope
2
Q
How do refracting telescopes use light?
A
They refract and then focus the light.
3
Q
How do reflecting telescopes use light?
A
They use curved mirrors to reflect and then focus the light.
4
Q
Cons of a refracting telescope?
A
- Some light reflects of lens so the image will be faint
- To get a larger magnification the lens needs to be bigger, meaning heavier, more expensive and harder to produce.
5
Q
Pros of a refracting telescope?
A
- Low image distortion
- Low maintenance
- Doesn’t require collimination (aligning of the telescope to get a clear view)
6
Q
What do radio telescopes do
A
Detect radio waves coming from space
7
Q
What do space telescopes do
A
Observe the whole sky during night and day
8
Q
What does newtons reflector/telescope do
A
Uses mirror to prevent chromatic aberrations present in refractors: glass (^)
9
Q
In what country was the first telescope made
A
Holland
