All Questions
Tagged with electromagnetic-spectrum stellar-astrophysics
3
questions
4
votes
2
answers
793
views
Does the luminosity of a star have the form of a Planck curve?
Figure shows the intensity of the radiant energy emitted from stars A and B over a unit time according to the wavelength. The area between the graph and the horizontal axis is S and 4S, respectively.
...
- 265
4
votes
0
answers
54
views
The Relationship between Surface Temperature and Mass of MS and Red Giant
The assumptions about the problem situation are as follows :
The red giant is in the HB at HR disgram, and it's a helium fusion situation. And in this situation, the mass of the red giant is the ...
- 265
0
votes
1
answer
158
views
What would be the effects of a -400 nanotesla geomagnetic storm on modern electronics? [closed]
After reading the Wikipedia article on geomagnetic storms, I'm curious about what the effects of a -400-nanotesla-minimum geomagnetic storm would be on modern military and consumer electronics.
The ...
- 267