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Russian Aviation V: The Parachute Traditional Cache

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Lis_Its: Due to potentially dangerous situation for players in Russia.

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Hidden : 9/18/2011
Difficulty:
1.5 out of 5
Terrain:
2.5 out of 5

Size: Size:   small (small)

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Geocache Description:

Cache is located near the place where the first knapsack parachute was tested in 1912.

The FTF will get a small souvenir from geocaching.su - a pin badge :)

Gleb Yevgeniyevich Kotelnikov was the inventor of the knapsack parachute (first in the hard casing and then in the soft pack), and braking parachute.

In 1894, Kotelnikov graduated from the Kiev Military School. In 1911, he created his first parachute RK-1 (which stands for Rantseviy (knapsack) Kotelnikova (by Kotelnikov), 1st model), that was successfully employed in 1914 during the World War I. Later on, Kotelnikov significantly improved the design of his parachute, creating new models, including RK-2 with a softer knapsack, RK-3, and a few cargo parachutes, all of which would be adopted by the Soviet Air Force.

Having witnessed the death of a talented Russian pilot Lev Matsievich (he felt off from his plane) and been shocked by it, he became obsessed with the idea of constructing a parachute, to which he devoted several years of his life as well as all his personal savings. In 1911 he applied for a patent to the Committee on Inventions granted to him in France under the number 438612. That is how he summarized the working principle of his parachute:"The working principle of the apparatus is as follows: in case of emergency a pilot, wearing it on its back, could throw himself out of an aircraft, opening a knapsack by pulling a cord attached to its lock. In case of an unexpected fall the device can work quite automatically. For that purpose the lock of the parapack is connected with a carriage of an aircraft by means of a cord which would open the lock of a parapack being stretched under the weight of a falling man". At first Kotelnikov called his invention a safety apparatus, a knapsack-parachute and later on it got the name of RK-1 (Russian, Kotelnikov, Model 1).

In 1912, on a road near Tsarskoye Selo (now part of St. Petersburg) Kotelnikov successfully demonstrated the braking effects of parachute by accelerating a Russo-Balt automobile to the top speed, and then opening a parachute attached to the back seat, thus inventing the drogue parachute.

Kotelnikov continued to be an important figure in the development of parachutes and parachuting in the Soviet Union. In 1924 Kotelnikov for the first time applied the soft packing of parachute instead of a hard casing. He produced some of the earliest cargo parachutes, and was a contemporary to the start of the parachuting sport in Russia in 1930 and the creation of the Soviet Airborne Troops the same year (the first paratrooping force in history). In his late years, Kotelnikov wrote a book about the invention and subsequent development of parachutes.

Additional Hints (Decrypt)

Haqre gur pbapergr oybpx

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)