 | Robertson Buchanan - 1823 - 440 páginas
...with regard to the strength of the teeth of wheels. * See Additions to Rules for Strength of Teelli. For it is to be remembered, that we are not so much...we have already noticed, and in the annexed table, (Art. 86,) are some examples in actual use, which have been found in practice sufficiently durable.... | |
 | Oliver Evans - 1848 - 594 páginas
...serve at least to prevent any material practical error, with regard to the strength of the teeth of the wheels. For it is to be remembered, that we are not...sufficiently satisfactory for any practical purpose. " As cast iron pinions are now generally used, and as the teeth of the pinion are most subject to wear,... | |
 | Oliver Evans - 1860 - 460 páginas
...to the strength of the teeth of the wheels. For it is to be remembered, that we are not here so much in search of truths of curious or profound mathematical...sufficiently satisfactory for any practical purpose. "As cast iron pinions are now generally used, and as the teeth of the pinion are most subject to wear,... | |
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... wheels. For it is to be remembered, that we are not so much here in search of truths of curious or profound mathematical speculation, as of that kind of evidence, of which the subject admits, and which may be sufficiently satisfactory for any practical... 