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FIRST STEPS TOWARD SPACE - Smithsonian Institution Libraries

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290 SMITHSONIAN ANNALS OF FLIGHT<br />

FIGURE 4.—Rockets 07 (left) and 09.<br />

FIGURE 5.—Test stand for Rocket 09 engine tests.<br />

FIGURE 6.—Loading a Rocket 09 with liquid oxygen.<br />

FIGURE 7.—Launch of Rocket 09.<br />

and the chamber walls. An aircraft spark plug<br />

screwed into the combustion chamber served as the<br />

igniter. The body of the 09 rocket, constructed of<br />

0.5-mm-thick aluminum, contained the engine and<br />

the tanks. The fins were made of Electron, a magnesium<br />

alloy. The fully equipped rocket weighed 19<br />

kg. Photos of it were repeatedly printed in technical<br />

and scientific publications (see Figure 4). 3<br />

The engine for the 09 rocket was developed<br />

during the spring and summer of 1933. The thrust,<br />

measured on a balancing beam test stand (Figure 5)<br />

averaged 37 kg. The first launching of the 09 rocket<br />

took place on 17 August 1933 and was a success.<br />

The rocket was launched vertically and reached an<br />

altitude of about 400 m. It is shown being loaded<br />

with liquid oxygen in Figure 6 and in flight in<br />

Figure 7. This was the first flight of a Soviet liquidpropellant<br />

rocket.<br />

The 09 rocket was launched for the second time<br />

late in the fall of 1933. This time its thrust chamber<br />

exploded in the air, for an undetermined reason,<br />

when the rocket reached an altitude of about 100 m.<br />

RNII later made a series of six 09 rockets, designated<br />

series "13," which were successfully launched<br />

at various angles of elevation to investigate the

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