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All Posts Tagged

Kelvin-Helmholtz waves

A wide view of a Colorado sunset shows fluctus clouds, crepuscular rays, and magnificent colors. Credit: Phil Plait

In the shadow of fluctus

By Phil Plait |

4 years ago

Lift is caused by red arrows pointing upwards. OK, actually it's a bit more complicated than that. Credit: NASA

What causes lift?

By Phil Plait |

4 years ago

Differing wind speeds between layers of air can cause Kelvin-Helmholtz waves in the clouds. Credit: Phil Plait

Sixty Symbols: How do clouds make waves?

By Phil Plait |

4 years ago