Measurements

[Jenny T. Malmiola]

Amy Z:
> 
> It's actually =derived= from the distance light travels in a second; 
> light moves a LOT faster than 1 m/s (so does sound, or a thrown 
> baseball, for that matter).

Jenny:
I promise to buy brains, it will be the first thing when I get my next 
paycheck =)

Amy Z:
> 
> (very long explanation, and interesting)
> 
> Amy Z
> also related to Hermione

Jenny:
Maybe I should get more aquainted with Neville...