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<DIV><FONT face=Arial color=#0000ff size=2>Is there a Doppler effect if the ear
listening is moving at the same direction and speed as the source of the
sound? <g> </FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>
</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2> Del</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2>----- Original Message ----- </FONT>
<DIV><FONT face=Arial color=#0000ff size=2>From: "Ron Van Putte" <</FONT><A
href="mailto:vanputte@cox.net"><FONT face=Arial
size=2>vanputte@cox.net</FONT></A><FONT face=Arial color=#0000ff
size=2>></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>To: "NSRCA Mailing List"
<</FONT><A href="mailto:nsrca-discussion@lists.nsrca.org"><FONT face=Arial
size=2>nsrca-discussion@lists.nsrca.org</FONT></A><FONT face=Arial color=#0000ff
size=2>></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>Sent: Saturday, March 08, 2008 6:37
PM</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>Subject: Re: [NSRCA-discussion]
Aileron Differential</FONT></DIV></DIV>
<DIV><FONT face=Arial><BR><FONT color=#0000ff size=2></FONT></FONT></DIV><FONT
face=Arial color=#0000ff size=2>> Yeah, that and the Doppler Effect.<BR>>
<BR>> Ron Van Putte<BR>> <BR>> On Mar 8, 2008, at 12:49 PM, Keith Hoard
wrote:<BR>> <BR>>> The Coriolis Effect . . . .<BR>>><BR>>>
On Fri, Mar 7, 2008 at 5:53 PM, Nat Penton <BR>>> <</FONT><A
href="mailto:natpenton@centurytel.net"><FONT face=Arial
size=2>natpenton@centurytel.net</FONT></A><FONT face=Arial color=#0000ff
size=2>> wrote:<BR>>> Some of you guys covered the following in various
ways.<BR>>><BR>>> There is drag due to lift because the lift vector
( force ) is not <BR>>> perpendicular to the flight direction. Drag
is a function of lift <BR>>> and that component of the lift vector
in the flight direction is <BR>>> called induced
drag.<BR>>><BR>>> Up, and down, both ailerons produce drag, but in
unequal amounts if <BR>>> the wing is in lift mode. The difference
in drag for pattern <BR>>> airplanes is small because of low
wingloading ( low AOA ).<BR>>><BR>>> The symmetrical airfoil plays a
role in keeping the drag <BR>>> differential low because, to
generate equal lift , upright to <BR>>> inverted, requires a
different AOA for the non-symmetrical section.<BR>>><BR>>> What did
I forget? Nat<BR>>><BR>>>
_______________________________________________<BR>>> NSRCA-discussion
mailing list<BR>>> </FONT><A
href="mailto:NSRCA-discussion@lists.nsrca.org"><FONT face=Arial
size=2>NSRCA-discussion@lists.nsrca.org</FONT></A><BR><FONT face=Arial
color=#0000ff size=2>>> </FONT><A
href="http://lists.nsrca.org/mailman/listinfo/nsrca-discussion"><FONT face=Arial
size=2>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</FONT></A><BR><FONT
face=Arial color=#0000ff size=2>>><BR>>><BR>>><BR>>> --
<BR>>><BR>>> Keith Hoard<BR>>> Collierville, TN<BR>>>
</FONT><A href="mailto:khoard@gmail.com"><FONT face=Arial
size=2>khoard@gmail.com</FONT></A><BR><FONT face=Arial color=#0000ff
size=2>>><BR>>>
_______________________________________________<BR>>> NSRCA-discussion
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color=#0000ff size=2>>> </FONT><A
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size=2>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</FONT></A><BR><FONT
face=Arial color=#0000ff size=2>> <BR>>
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