Quickies for October 17, 2011

So you say you don’t dig quaternions? Well, as my mother would say, tough bunnies to you. Here’s some other stuff you may dig, whether you like quaternions or not.

Finally, today’s Astronomy Picture of the Day shows a beautiful gravitational lens, where gravity from galaxy clusters amplifies and distorts the light from galaxies far beyond it.

Advertisements

Please Donate

DrMRFrancis on Twitter


%d bloggers like this: