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Authors
Posts by Donald J. Berk
Donald J. Berk
1 POSTS
0 COMMENTS
Electra-Glider
Donald J. Berk
-
May 17, 2019
0
Converting a Strojnik S2A motorglider from gas to electric power.
In Case You Missed it
Wind Tunnel
Barnaby Wainfan
-
March 17, 2016
0
A bit about blades.
Down to Earth
Amy Laboda
-
November 7, 2010
0
Two German globetrotters are flying their Vans RV-7 around the world to promote aviation. By Amy Laboda.
Around the Patch
Marc Cook
-
February 16, 2009
0
Recent casualties in the kit-aircraft universe including AirlinkTECH, Pillar Point Avionics and Superior Air Parts reduce services available to builders and potentially eliminate some healthy competiton. By Marc Cook.
Stressing Structure
David Paule
-
October 20, 2016
0
Analysis tools.