View Single Post
  #297  
Old March 6th 06, 12:56 PM posted to rec.aviation.piloting,rec.aviation.homebuilt,rec.aviation.student
external usenet poster
 
Posts: n/a
Default lift, wings, and Bernuolli


Matt Whiting wrote:
wrote:

A fluid can transmit force without flow in the conventional sense.
That is the basis for hydraulics.


I guess it depends on what you mean by "conventional sense."

Nothing can transmit a force without some deflection. Some molecules in
the fluid have to move in order to generate a force and typically
movement of a fluid, however minute, is flow.


One does not generally refer to compression as flow.

A fluid can transmit force without molecules flowing from the
point of origin to the point of application.

--

FF