Showing posts with label youtube. Show all posts
Showing posts with label youtube. Show all posts

Monday, March 14, 2011

What Pi Sounds Like

Today is Pi Da.

(March 14th. Which is 3-14. Which is sort of like 3.14. Which is sort of like Pi. Sort of.)


Friday, March 11, 2011

Tsunami Propagation

The NOAA Center for Tsunami Research created this remarkable visualization of the Honshu Tsunami Event. Lots and lots of math here as you can see the waves spreading and then bouncing back on themselves.




The earthquake itself is currently estimated at a magnitude of 8.9 on a scale that uses logarithms (which are really exponents in disguise.)