AHAC 2014: Evaluation of Materials for Construction of Solar-Powered Unmanned Hot-Air Balloons
Channel: Stratospheric Ballooning Association
Date: 26/11/2014

By: John Nordlie, Ron Marsh and Jeremy Straub

http://www.stratoballooning.org/presentation/evaluation-materials-suitability-construction-solar-powered-unmanned-hot-air-balloons

2014 Academic High Altitude Conference at the University of North Dakota
Stratospheric Ballooning Organization