PREVIOUSLY AVAILABLE DIRECTLY FROM TWITT |
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NOTE:
These items are no longer available. This page is being
included in the Archive for completeness only. |
![]() Cost:
VHS
Tape $5.00 postage paid |
![]() Cost:
$6.00
postage paid |
![]() Cost:
$5.00
postage paid |
Paper
on Performance Analysis of the Horten IV Flying
Wing, by Dezso
Gyorgyfalvy,
as presented at the VIII Congress of O.S.T.I.V., Köln,
Germany,
June
1960, published by The Aerophysics Department, Mississippi
State
University.
Contains 13 page narrative discussing results of
performance
measurements,
analysis of drag components, profile drag, parasite drag,
the drag
polar,
the maximum lift coefficient, and possible performance
improvements.
Cost:
$5.00
postage paid |
![]() Cost:
$5.00
postage paid |
Copy
of article "Software Helps Launch a World-Class
Glider", by John
G.
Roncz, Design News, September 12, 1994, A Cahners
Publication, pp.
58-62.
How Roncz and assistant Mark Mangelsdorf went about
modeling the
development
of the Genesis 1 competition sailplane, discussing some of
the CAD
tools
and how they were used.
Cost:
$1.00
postage paid |
![]() Cost:
$3.50
(1 cass.) postage paid |
Paper
"A Synopsis of Flying Wing Development, 1908- 1953",
by Richard P.
Hallion, History Office, Air Force Flight Test Center,
Edwards AFB, CA
93523, January 9, 1986. This paper has been prepared
to funish
readers
with a quick overview of flying wing development from the
Dunne
aircraft
of pre-WWI vintage through the Northrop flying wings of
the immediate
post-WWII
years.
Cost: $6.50 postage paid |
![]() Cost
:
$10.00
postage paid in US |
![]() Cost:
$5.00
postage paid |
![]() One and a half hour, high grade video of this excellent historical overview of Reimar Horten's ultra light sailplanes and a detailed analysis of the H Xc and its projected performance capabilities. Package includes a copy of the 20 slides Al used to demonstrate the results of his research and analytical work. Click here to see a sample. Priced at: $10.00 US, postage paid (Add $2.00 for foreign postage.) |
![]() One and a half hour, high grade video of this informative talk about NASA's involvement in the joint Boeing/NASA Blended Wing project. The video is accompanied by a complete set of 18 slides Al used so you can clearly see them or make notes as he talks about each one. Also included is footage of Ilan Kroo's Stanford team flying their BWB proof of concept model. Priced at: $10.00 US, postage paid (Add $2.00 for foreign postage.) |
![]() The second part of this video has Henry Jex telling about his experiences with the development and flight of the radio controlled Quetzalcoatlus northropi (pterodactyl) used in the Smithsonian IMAX film "On The Wing". This was an Aerovironment project led by Dr. Paul MacCready. Priced at: $8.00 US, postage paid (Add $2.00 for foreign postage.) |
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