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" Buchanan that the same quantity of human labour employed in working a pump, turning a winch, ringing a bell, and rowing a boat, are as the numbers 100, 167, 227, and 248. The most advantageous manner of applying human strength is in the act of rowing. "
Journal of the Franklin Institute of the State of Pennsylvania for the ... - 112. lappuse
1828
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Natural Philosophy: With an Explanation of Scientific Terms, and ..., 1. sējums

1829 - 500 lapas
...men differ with the manner in which these efforts are employed. It has been shown by Mr. R. Buchanan that the same quantity of human labour employed in...The relative values of the labour of a horse and man are variously stated. Some estimate them as five to one, some six to one, and some seven to one. Perhaps...
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Library of Useful Knowledge: Natural philosophy, 1. sējums

1829 - 522 lapas
...men differ with the manner in which these efforts are employed. It has been shown by Mr. R. Buchanan that the same quantity of human labour employed in...a bell, and rowing a boat, are as the numbers 100, 1G7, 227, and 248. The most advantageous manner of applying human strength is in the act of rowing....
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Library of Useful Knowledge: Natural philosophy, 1. sējums

1829 - 522 lapas
...men differ with the manner in which these efforts are employed. It has been shown by Mr. R. Buchanan that the same quantity of human labour employed in working a pump, turning a winch, ringing a tjell, and rowing a boat, are as the numbers 100, 167, 227, and 248. The most advantageous manner of...
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Elements of Natural Philosophy: Including Mechanics and Hydrostatics, 1. sējums

Sir John Leslie - 1829 - 556 lapas
...Mr Buchanan, the exertions of a man in working a pump, in turning a winch, in ringing a bell, and in rowing a boat, are as the numbers 100, 167, 227, and 248. But those efforts appear to have been continued for no great length of time. The Greek seamen in the...
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The Results of Machinery: Namely, Cheap Production and Increased Employment ...

Charles Knight - 1831 - 324 lapas
...R. Buchanan, that the same quantities of human labour employed in working a pump, turning a wheel, ringing a bell, and rowing a boat, are as the numbers...advantageous manner of applying human strength is in the art of rowing. — The strength of an ordinary man walking in an horizontal direction, and with his...
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Knowledge for the people, or, The plain why and because, 1. daļa

John Timbs - 1831 - 302 lapas
...R. Buchanan, that the same quantities of human labour employed in working a pump, turning a wheel, ringing a bell, and rowing a boat, are as the numbers...advantageous manner of applying human strength is in the art of rowing. — The strength of an ordinary man walking in an horizontal direction, and with his...
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Encyclopaedia Americana: A Popular Dictionary of Arts, Sciences ..., 5. sējums

Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford - 1831 - 650 lapas
...Mr. Buchanan, the exertions of a man in working a pump, in turning a winch, in ringing a bell, and in rowing a boat, are as the numbers 100, 167, 227, and 248. But those efforts appear to have been continued for no great length of time. The Greek seamen, in the...
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Knowledge for the People ...

John Timbs - 1832 - 362 lapas
...R. Buchanan, that the same quantities of human labour employed in working a pump, turning a wheel, ringing a bell, and rowing a boat, are as the numbers...advantageous manner of applying human strength is in the art of rowing. — The strength of an ordinary man walking in an horizontal direction, and with his...
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Knowledge for the People: Or, the Plain why and Because. Familiarizing ...

John Timbs - 1832 - 332 lapas
...R. Buchanan, that the same quantities of human labour employed in working a pump, turning a wheel, ringing a bell, and rowing a boat, are as the numbers...advantageous manner of applying human strength is in the art of rowing. — The strength of an ordinary man walking in an horizontal direction, and with his...
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The Book of Science: A Familiar Introduction to the Principles of Natural ...

John M. Moffat - 1834 - 530 lapas
...1'rom some experiments made by Mr. Robertson Buchanan, it was ascertained that the labour of a man employed in working a pump, turning a winch, ringing a bell, and rowing a boat, might be represented respectively by the numbers 100, 167, 227, and 248. Hence it appears that the...
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