Matches in DBpedia 2015-10 for { ?s ?p "The ballute (a portmanteau combining "balloon" and "parachute") was invented by Goodyear in 1958. It is a parachute braking device optimized for use at high altitudes and high supersonic velocities. The original ballute was a cone-shaped balloon with a toroidal burble fence fitted around its widest point. A burble fence is an inflated toroidal structure on a ballute intended to ensure flow separation."@en }
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- Ballute comment "The ballute (a portmanteau combining "balloon" and "parachute") was invented by Goodyear in 1958. It is a parachute braking device optimized for use at high altitudes and high supersonic velocities. The original ballute was a cone-shaped balloon with a toroidal burble fence fitted around its widest point. A burble fence is an inflated toroidal structure on a ballute intended to ensure flow separation.".