[Fictionary] SNATTOCK results!
Jim Moskowitz
jim at jimmosk.com
Wed Jan 15 23:31:04 EST 2014
>*JIM: 2 = 2 for correct guess
>snattock (n.) An aerial maneuver in which an aircraft uses the gyroscopic
>precession of its propeller to rotate about different axes while at the peak
>of a steep ascent.
>
>Jean-Joseph: I think I would have heard of this, and I think the
>propeller itself doesn't actually have enough angular momentum to
>make this happen, as opposed to the rest of the drive train. There
>were WWI era planes that had engines with a lot of rotating mass
>that allowed them to do a very quick turn, but only in one direction
>(to the right, I think). But from what I know about hammerhead
>turns, Immelman turns, and Lomcovaks, I don't remember precession
>coming into play.
>
>Elliott: Is this really a maneuver, or a failure mode?
Actually, Jean-Joseph, this *is* a Lomcevak. When I ran across this
wacky aerobatic maneuver I couldn't resist repurposing its definition
as a fictionary entry.
http://en.wikipedia.org/wiki/Lomcevak
http://www.charlesriverrc.org/articles/flying/donstackhouse_whatisalomcovak.htm
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