Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

Raskin COANDA EFFECT article




The Airfoil-Lifting-Force article from QUANTUM magazine is now online on
Jeff Raskin's website:

http://freebie.cfcl.com/jef/

Lots of good material regarding the incorrect "Bernoulli effect"
explanation of lifting force. It includes some A. Einstein history which I
have never before enountered. Apparently Einstein designed an airfoil
during WWI, but his thinking was based upon the usual incorrect
explanation of aerodynamic lift, and his design didn't work Einstein
found:

"Although it is probably true that the principle of flight can be most
simply explained in this [Bernoullian] way it by no means is wise to
construct a wing in such a manner!"

Not only does the "longer path gives faster flow" misconception suck in
students, educators, and textbook authors, it sucked in Albert too!


((((((((((((((((((((( ( ( ( ( (O) ) ) ) ) )))))))))))))))))))))
William J. Beaty SCIENCE HOBBYIST website
billb@eskimo.com www.eskimo.com/~billb
EE/programmer/sci-exhibits science projects, tesla, weird science
Seattle, WA 206-781-3320 freenrg-L taoshum-L vortex-L webhead-L