Re: Sawtooth Plate in Motion?

[Frederick Sparber]

It might be 4th grade level, but it's news to me.   :-)

 

My little 30 gram,1.5 to 3.0 volt D.C. motor is rated at 8300 rpm max.

 

http://www.physics.umn.edu/outreach/pforce/Bernoulli.html

 

----- Original Message -----

Sent: 1/14/2006 4:20:40 AM

Subject: Re: Sawtooth Plate in Motion?

Before digging out the vacuum cleaner and a piece of Styrofoam

and carving out a hunk.  Or rotating a 4 inch diameter sawtooth disk on a

digital scale....

 

                           P2  (Air)

Px ? __/|___/|___/|___/|___/|___/|___/|__/| ------->    Direction of Motion

          |_____________________________|

                          P1  (Air)

 

Upward Force???

 

More coffee please.

 

Fred