Re: [Phys-l] Linear Air Drag

["LaMontagne, Bob" <RLAMONT@providence.edu>]

I didn't say that - Brian W. did. One can purchase a bag of a hundred 1/4" solid steel bearings on-line for about $10. I would assume that hollow ones would cost a little more :-)

Bob at PC

________________________________________
From: phys-l-bounces@carnot.physics.buffalo.edu [phys-l-bounces@carnot.physics.buffalo.edu] On Behalf Of chuck britton [cvbritton@mac.com]
Sent: Tuesday, November 03, 2009 8:26 PM
To: Forum for Physics Educators
Subject: Re: [Phys-l] Linear Air Drag

> LaMontagne, Bob wrote:
>
> The general case I had in mind is the hollow ball bearing



Where does one find these hollow ball bearings??
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