PHYSICS
'(<a href="http://www.j-archive.com/media/2008-04-21_DJ_18.wmv">Jon of the Clue Crew shows himself on the monitor, swiveling around in a chair with dumbbells in his hands, extending and contracting his arms.</a>)  When I draw my arms inward, my angular velocity increases because my angular mass decreases; the product of those two quantities is called angular this'
momentum