sine
correction: sign?
7 Matching Annotations
- Nov 2024
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coalab.space coalab.space
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coalab.space coalab.space
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The bottom line is this: the plasma frequency must be much higher than the collision frequency.
3rd criterion
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coalab.space coalab.space
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The gradient of the B-field is perpendicular to the B-field
did not understand why this is the case
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- Oct 2024
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coalab.space coalab.space
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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?
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coalab.space coalab.space
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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
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coalab.space coalab.space
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captured
What does it mean captured? Recorded/ described?
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coalab.space coalab.space
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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
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