Alexander Lippisch and the Delta Wing ift.tt/1s592XS
Alexander Lippisch and the Delta Wing http://ift.tt/1s592XS -- source link
Tumblr Blog : yovisto.tumblr.com
#aviation#engineering#alexander lippisch#germany#yovisto
Alexander Lippisch and the Delta Wing http://ift.tt/1s592XS -- source link
Tumblr Blog : yovisto.tumblr.com