 When the human hand, or the human head, has been for some time occupied in any kind of work, it cannot instantly change its employment with full effect. The muscles of the limbs employed have acquired a flexibility during their exertion, and those not...  On the Economy of Machinery and Manufactures - 117 ページCharles Babbage 著 - 1846 - 408 ページ全文表示 - この書籍について
 | 1834 - 434 ページ
...is, that time is always lost from changing from one occupation to auoth.T. When the human tiand, or the human head, has been for some time occupied in...a flexibility during their exertion — and those to be put in action, a stiffness during rest — which render« every change slow and unequal in the... | |
 | Joseph Salway Eisdell - 1839 - 636 ページ
...trifles than applies to good purpose. " When the human hand, or the human head," says Mr. Babbage, " has been for some time occupied in any kind of work,...acquired a flexibility during their exertion, and those to be put in action a stiffness during rest, which renders every change slow and unequal in the commencement.... | |
 | John Stuart Mill - 1848 - 622 ページ
...whatever, more energetic. Mr. Babbage, following in the track of Adam Smith, says, "When the human hand, or the human head, has been for some time occupied in...stiffness during rest, which renders every change slow and unequal in the commencement. Long habit also produces in the muscles exercised a capacity for enduring... | |
 | Freeman Hunt, Thomas Prentice Kettell, William Buck Dana - 1849 - 712 ページ
...is as obvious in mental processes as in those which are purely mechanical. " When the human hand or the human head has been for some time occupied in...acquired a flexibility during their exertion, and those to be put into action a stiffness during rest, which renders every change slow and unequal in the commencement.... | |
 | 1849 - 716 ページ
...as obvious in mental processes as in those which are purely mechanical. '• \Vhen the human hand or the human head has been for some time occupied in...acquired a flexibility during their exertion, and those to be put into action a stiffness during rest, which renders every change slow and unequal in the commencement... | |
 | Erasmus Peshine Smith - 1853 - 282 ページ
...he rather trifles than applies to good purpose." Mr. JJabbage remarks, that "when the human hand or the human head has been for some time occupied in...stiffness during rest, which renders every change slow and unequal in tho comme.ncement. Long habit also produces in the muscles exercised a capacity for enduring... | |
 | Francis Bowen - 1856 - 590 ページ
...hand from one employment to another." " When the human hand, or the human head," adds Mr. Babbage, " has been for some time occupied in any kind of work,...stiffness during rest, which renders every change slow and unequal in the commencement. Long habit also produces in the muscles exercised a capacity for enduring... | |
 | James William Gilbart - 1856 - 388 ページ
...is as obvious in mental processes as in those which are purely mechanical. " When the human hand or the human head has been for some time occupied in...acquired a flexibility during their exertion, and those to be put into action a stiffness during rest, which renders every change slow and unequal in the commencement.... | |
 | Francis Bowen - 1859 - 576 ページ
...hand from one employment to another." /" When the human hand, or the human head," adds Mr. Babbage, " has been for some time occupied in any kind of work,...stiffness during rest, which renders every change slow and unequal in the commencement. Long habit also produces in the muscles exercised a capacity for enduring... | |
 | Francis Bowen - 1859 - 586 ページ
...hand from one employment to another." " When the human hand, or the human head," adds Mr. Babbage, " has been for some time occupied in any kind of work,...limbs employed have acquired a flexibility during then- exertion, and those not in action a stiffness during rest, which renders every change slow and... | |
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