The reason for the season…

Anyone notice the new Google doodle today?

i-bd2ea268bf92d5de5f5bec981b3c8e81-doodle.jpeg

In case you were wondering, they are honoring Hans Christian Ørsted, the clever fellow who noticed that a current generates a magnetic field, a nice simple fact that makes the device you are reading this on possible.

Nerds. Gotta love 'em.

Tags

More like this

Hey, gang…it seems that highlighting that pointless petition to Free Kent Hovind has stirred up some enmity. The organizer of the petition has noticed us. Apparently, Satan's clever scheme to destroy goodness in the world involves getting a bunch of internet nerds to wiggle their fingers and type…
My fellow academics, have you ever noticed that when our science students have problems with writing, we send them off to get tutorials from the people who know better, over in the English department? Our campus has a writing room where students can get advice from experts before they hand in their…
Having covered most of what you need to know about classical physics, the traditional next step is to talk about electricity and magnetism, colloquially known as "E&M," though really, "E and B" would be more appropriate, as the fundamental quantities discussed are the electric field (symbol: E…
Every now and then, I run across a question in class that I genuinely don't know how to answer. If I'm lucky, this happens when I'm prepping a class, rather than when a student asks it live. Like today, when I noticed the above discussion question in my slides (reproduced at the bottom as well for…