178304's channel

by 178304

5 subscribers

490 video views

1:21

2 months ago

Prove πR² using only beads and a ruler!

I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw

minutep...

minutephysics • 206,340 views

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4:28

3 months ago

RS800

352 views

178304 uploaded

3 months ago

178304 commented:

HAH,,,, Not sure how I managed to to get an extra in on the word training!!! :)

4:28

3 months ago

RS800

111 views

178304 uploaded

0:11

3 months ago

How to gybe in 5 knts

27 views

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About 178304's channel

by 178304

Mar 17, 2012

Apr 11, 2008

United Kingdom