It’s the deceptive nature of sleeper waves, sneaker waves, rogue waves — all names for the same phenomenon — that people unfamiliar with the California coast are lulled into a false sense of security. They are rogue or sleeper precisely because they strike randomly, out of the great blue . . .
A Mackerel Sky
We went to the Pacific to grab lunch at Nick’s and couldn’t have anticipated the prismatic cycles of yesterday’s sky. At first a mackerel sky, then buttery, then illuminated by flame. Here’s a reasonable representation of our afternoon under the clouds.
Refracted Light, Arcs and Rainbows – Over SF
I’m not a big fan of Descartes. In spite of his genius and complexity, he held some mechanisticviews toward nature and non-human animals. But I’ll give him some love for this explanation of rainbowsI recently read at the UCAR website. He simplified the study of a rainbow to one rain droplet — and how light refracts…