7 Matching Annotations
- Last 7 days
-
coalab.space coalab.space
-
sine
correction: sign?
-
-
coalab.space coalab.space
-
The bottom line is this: the plasma frequency must be much higher than the collision frequency.
3rd criterion
-
-
coalab.space coalab.space
-
The gradient of the B-field is perpendicular to the B-field
did not understand why this is the case
-
- Oct 2024
-
coalab.space coalab.space
-
scalar field fff
In electrodynamics div E is a scalar product.
Where E is the electric field which is a vector. And E = nabla • f
But in the context of electrodynamics, what is our scalar field, f?
-
-
coalab.space coalab.space
-
that ¨vy=−ω2gvyv¨y=−ωg2vy\ddot{v}_y = -\omega^2_g v_y
What is the physical significance of \ddot{v}_y
I can see it looks like \ddot{x} = -\omega^2 x
-
-
coalab.space coalab.space
-
captured
What does it mean captured? Recorded/ described?
-
-
coalab.space coalab.space
-
The temperature and density of particles here are higher than in the solar wind, and the magnetic field is stronger
Do these high-energy particles emit any radiation intrinsically
-