Topic 10- Solar Astronomy Flashcards
1
Q
State the 2 methods of observing the sun
A
- Using a H-Alpha filter
- telescopic projection
2
Q
explain how you can observe the sun using a H-Alpha
A
Add the filter to the telescope
it absorbs all the sunlight apart from a very narrow range of wave lengths
3
Q
explain how you can observe the sun using a telescopic projection
A
project an image onto a screen through a baffle which absorbs the radiation
4
Q
Why not look directly at the sun
A
the radiation emitted can damage your retina and can cause blindness or temporary visual impairment
5
Q
A
