| Stetzler, Trudy; Magotra, Neeraj; Gelabert, Pedro; Kasthuri, Preethi; Bangalore, Sridevi | Report of the Fifty-Second meeting of the British Association for the Advancement of Science |
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| , : Lawrence Livermore National Laboratory | al, ed , Marks' Standard Handbook for Mechanical Engineers 11th Edition , Mc-Graw Hill, New York 2007 page 9-4• Bai, Jim; Chen, Aizhu 11 November 2010 |
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2| Siemens supported his proposal by asserting that Watt was the first who "had a clear physical conception of power, and gave a rational method for measuring it | |
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