Презентация на тему The parachute

German Kete Paulus invented a folding parachute. She went

In 1911 the Russian military GE Kotelnikov invented a fundamentally new parachute of the RK-1 type. Kotelnikov's parachute was compact. Its dome is made of silk, the slings were divided into 2 groups and fastened to the shoulder girths of the suspension system. The dome and slings fit into a wooden, and later aluminum satchel. Later, in 1923, Kotelnikov proposed a knapsack for laying a parachute, made in the form of an envelope with honeycombs for lines. After the revolution, the first, forced jump from the plane was performed June 23, 1927 test pilot MM Gromov, later Hero of the Soviet Union.

the parachute pack.
The date of the beginning of the

years, new sport parachutes of the "wing" type have

In 1934 designer Lobanov proposed a new shape of the dome - square and flat, in 1935 a new sports and training parachute with variable speed of descent was put into operation. Engineers Doronin brothers for the first time in the world designed an automatic device for opening a parachute at a given altitude.