- #1
ISamson
Gold Member
- 438
- 151
What can spectra tell us?
They can tell us the speed of the object, its temperature, size and some more, but how can we do this at home with a glass prism?
Do you know?
They can tell us the speed of the object, its temperature, size and some more, but how can we do this at home with a glass prism?
Do you know?