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Guns and How They Work

Guns and How They Work

Ian V. Hogg
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This book is about how guns work. Leaving aside, for the moment, the moral and psychological aspects, whatever else you may think of firearms you have to admit that they are remarkable mechanical achievements. Just consider, for example, what goes on inside a machine gun twenty times a second - the cycle of firing, unlocking, extracting, ejecting, reloading, relocking and firing again, for thousands of rounds on end.
年:
1979
出版社:
Everest House Publishers
语言:
english
页:
185
ISBN 10:
0896960234
文件:
PDF, 166.47 MB
IPFS:
CID , CID Blake2b
english, 1979
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