Haswell, Charles Haynes, 1809- [from old catalog] · New York, Harper & brothers · leaf 342
CRANES. 337 … In Fig. 3, the angle ab e and e b c being equal, the chain or rope isrepresented by ab c, and the weight by W; the stressupon the stay b d, as compared with the weight, is asbd to ab or be. In practice, however, it is not prudent to consider thechain as supporting the stay; but it is proper to…
Engineering · Mechanical engineering
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