『Garnerin's Terrifying, Triumphant Leap Into Parachute History』のカバーアート

Garnerin's Terrifying, Triumphant Leap Into Parachute History

Garnerin's Terrifying, Triumphant Leap Into Parachute History

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October 22, 1797 gave the world one of the great lunatic triumphs of early science, when André-Jacques Garnerin climbed into a basket slung beneath a balloon over Parc Monceau in Paris, rode up to roughly three thousand feet, and then cut himself loose, falling back to earth under a canvas canopy he had designed himself. It was the first parachute jump from such a height using a frameless, flexible parachute, and by most accounts it was somewhat terrifying to watch, because the device had no air vent at its crown. Without that vent, the chute oscillated wildly back and forth as Garnerin plummeted, swinging him like a pendulum the entire way down. Spectators reportedly gasped and screamed, convinced they were about to witness a very public, very grisly demise. Garnerin, who had apparently nerves of absolute steel, survived the landing with little more than some bruising and a slightly queasy stomach, stumbling out of the basket to the roaring applause of the crowd that had gathered below. What makes this moment so delightful from a scientific standpoint is the sheer trial and error involved. Garnerin was a former soldier who had actually been a prisoner of war held by the Austrians for years, and legend holds that he first began dreaming up parachute designs while imprisoned, imagining a way to escape from the ramparts of his fortress. Once freed, he turned that daydream into an obsession, and eventually into an actual engineering pursuit, working with his wife Jeanne Geneviève Labrosse, who would herself later become the first woman to make a parachute descent. The oscillation problem that nearly did him in during that first historic jump was not just a frightening flaw, it was also valuable data. Garnerin went back to the drawing board afterward and added a vent at the top of the canopy to let air spill through in a controlled way, which stabilized later jumps and became a standard feature of parachute design for generations afterward. This event sits at a charming intersection of science, spectacle, and sheer bravado that defined so much of late eighteenth century experimentation. The era of the Montgolfier brothers and their hot air balloons had already set Paris alight with fascination for flight just a few years earlier, and Garnerin's leap took that obsession one dramatic step further by asking not just how humans might rise into the sky, but how they might safely come back down from it. He performed jumps across Europe in the years that followed, including one over London in 1802 that drew enormous crowds and even a few fainting spectators, cementing his reputation as aviation's first daredevil showman scientist. It is worth pausing to appreciate how wildly dangerous this all was, conducted with no safety testing, no prior human trials, and really nothing more than confidence in some ropes and silk. Garnerin was essentially testing a life and death hypothesis on himself in front of a live audience, which is not exactly standard laboratory protocol, but it worked, and it worked well enough to lay real groundwork for parachute technology that would eventually save countless lives in aviation and military history. So on this date, raise a toast to André-Jacques Garnerin, the dashing, slightly reckless Frenchman who decided the best way to test an idea was to jump out of the sky and see what happened, and who somehow lived to tell the tale. Some great Deals https://amzn.to/49SJ3Qs For more check out http://www.quietplease.ai
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