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FIRST STEPS TOWARD SPACE - Smithsonian Institution Libraries

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NUMBER 10<br />

a<br />

QK<br />

40<br />

30<br />

20<br />

10<br />

n*<br />

• Cordite austHaca<br />

o Polvere C<br />

-<br />

— i<br />

100 200<br />

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• i<br />

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300 400 500 p atm.<br />

FIGURE 12.—Terminal pressure in closed chamber vs. charge weight for cordite and C-powder.<br />

-J-H-i<br />

FIGURE 13.—Test chamber for three tubular grains.<br />

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