Vacuum Airship Forum: SSI-List
Thread: Vacuum Airship
# 21289 byRobert on Sept. 22, 2006, 1:10 a.m.
Member since 2022-08-22
I thought up the idea of using a vacuum for lifting an airship
years ago. One thing though...you don't need a compleat vacuum so your
envelope may not have to be so strong.