Before Free Flight: Pilâtre de Rozier Rises in a Tethered Balloon
On October 15, 1783, Jean-François Pilâtre de Rozier rose above Paris in a Montgolfier hot-air balloon.
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A Human Passenger
On October 15, 1783, Jean-François Pilâtre de Rozier rose above Paris in a Montgolfier hot-air balloon. Restraining ropes kept the experimental craft connected to the ground throughout the ascent.
Testing Rather Than Traveling
The purpose was to establish whether a person could ascend safely and manage the balloon. Earlier demonstrations had carried animals; a human passenger introduced questions of control as well as survival.
Why the Ropes Matter
A tethered ascent is different from a free flight. The October experiment should not be illustrated as an uncontrolled journey across the city or confused with the later November milestone.
A Path Toward November
Pilâtre de Rozier and the Marquis d’Arlandes made their celebrated untethered flight on November 21. The October tests belonged to the practical sequence that preceded that journey.
Reading the Milestone
Ballooning advanced through repeated trials, changes and observation. The important October achievement was a successful human ascent under restraint, rather than the invention of every element of flight in one afternoon.
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