SCIENCE TOPICS SCIENCE TOPICS Geopotential Height In practice, most measurements of the atmosphere are made of pressure not elevation due to the variation in gravity at Parabolic Free Surface Imagine a still pond at the edge of a forest. Make it a beautiful autumn day because that's a nice Adventures in Your Kitchen Sink: Stream Thinning Turn on your faucet. Go on, I'll wait. Make sure you keep the speed of the water low enough that What does "Frozen-In" Mean? For highly conductive plasma (conductivity (σ) → ∞), we often say that the plasma is 'frozen-in' the magnetic field lines, Parker Spirals If the sun didn't rotate, then the frozen-in magnetic field would be carried out radially with the solar wind (v 1 2 3 4 Next »
