A Beginner’s Guide to Aerostats

Mongabay
By <a class="author-link"…Mar 16, 2016, 6:26 pm170 pts
Hot air balloons were the first airborne Intelligence, Surveillance, and Reconnaissance (ISR) systems, followed by hydrogen airships and blimps. With the advancement of aviation, these basic less-controllable platforms were consigned to recreational purposes. In the last 30 years and even more so in recent…

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