The Sirius-Canopus Hour and Yemen

We contemplated the Coma Hour and the limiting latitude for seeing the Southern Cross.  The other lantern that can lurk at the southern horizon is Canopus, second brightest of stars. Continue reading “The Sirius-Canopus Hour and Yemen”

RBG and RGB

Acronyms trip us up.  AI: you think you’re about to learn something about Artificial Intelligence, but it’s Amnesty International.  RGB is one I have to worry about, when making colored illustrations – should I be using Red-Green-Blue mode, or Cyan-Magenta-Yellow-Black, CMYK?

Continue reading “RBG and RGB”