Magnus Effect - Flettner Rotator



MPEG Movie (5.4 MB w/Sound)

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 Code Number :   2C20.80

Disclaimer:

Reprinted by permission of Dick Berg, University of Maryland, for use on this website.

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Condition :   Good   
Principle :   Bernoulli's Principle  
Area of Study :  Heat & Fluids  
Equipment :   Drill with cylinder spinner adapter, Pasco fan cart, Flettner Rotator on Pasco cart.

 

Procedure :   Spin the cylinder up to 2500 rpm using the drill and adapter.  Blowing air across the cylinder at 90 degrees will cause the cart with the cylinder to move left or right.
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   References
                                                                        Thomas B. Greenslade, Jr., "A Forgotten Magnus-Effect Demonstration", TPT, Vol. 9, # 1, Jan. 1971, p. 43. (Reprinted: TPT, Vol. 44, # 8, Nov. 2006, p. 552.)

 

A. B. Murphy,  "Comment on 'A Flettner Rotor Ship Demonstration,' by G. Barnes [AJP,  55, 1040, (1987)]"  AJP, Vol. 57, No. 2, p. 181, (February 1989).

George Barnes,  "A Flettner Rotor Ship Demonstration,"  AJP, Vol. 55, No.11, p. 1040,  (November 1987).

 

"115, The Flettner Rotor Ship,"  Christopher P. Jargodzki and Franklin Potter,  Mad About Physics. p. 44, 187.

Neil A. Downie,  "22: Rotarudder,"  Vacuum Bazookas, Electric Rainbow Jelly and 27 Other Saturday Science Projects.  p. 182.

 



Mail Questions and Comments to:  Dale Stille