Science Magazine (blog)
The microscope doctor
Science Magazine (blog)
He has already performed surgeries on microscopes in the South Pole and McMurdo, and now he's spending a whole month at Palmer Station. ...
The discovery of the magnetic compass was an event of GREAT importance in the history of people. It was the first documented instrument created by mankind that could be read using a precise scale. Of course the sundial had been around for a long time, but it doesn't move [just it's shadow does...
Mon, Mar 10 | from Mostly Trivial with your host Johnee Bee