Magnetical Investigations, Volume 2Longman, Orme, Brown, Green, and Longmans, 1843 |
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Página 84
... construction of magnetical instru- ments , and especially for hardening or tempering ; their extensive engagement as manufacturers of steel ; with the deserved celebrity which their files and tools have gained for their firm , not only ...
... construction of magnetical instru- ments , and especially for hardening or tempering ; their extensive engagement as manufacturers of steel ; with the deserved celebrity which their files and tools have gained for their firm , not only ...
Página 92
... construction of magnetical instru- ments , and especially for hardening or tempering ; their extensive engagement as manufacturers of steel ; with the deserved celebrity which their files and tools have gained for their firm , not only ...
... construction of magnetical instru- ments , and especially for hardening or tempering ; their extensive engagement as manufacturers of steel ; with the deserved celebrity which their files and tools have gained for their firm , not only ...
Página 112
... construction , are capable of receiving a much higher directive power than they usually have - independent of the advantages to be derived from better qualites of steel , and improved modes of hardening . Combinations , however , of ...
... construction , are capable of receiving a much higher directive power than they usually have - independent of the advantages to be derived from better qualites of steel , and improved modes of hardening . Combinations , however , of ...
Página 116
... construction of compound magnets , of a two- fold character ; -first , as to the inutility of making large combinations of bars on the ordinary plan of con- structing compound magnets ; and secondly , as to the importance of removing ...
... construction of compound magnets , of a two- fold character ; -first , as to the inutility of making large combinations of bars on the ordinary plan of con- structing compound magnets ; and secondly , as to the importance of removing ...
Página 132
... construction of artificial magnets , -thus indicating that there were certain advan- tages , especially with relation to the permanency of the power , to be derived from such a condi- tion . Of the actual determination , however , of ...
... construction of artificial magnets , -thus indicating that there were certain advan- tages , especially with relation to the permanency of the power , to be derived from such a condi- tion . Of the actual determination , however , of ...
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Palavras e frases frequentes
7.5 inch plates Average Weight bars or plates betwixt blister steel Bradford iron busks cast iron chapter cloth column combinations of magnetised compared comparison compass needles compound magnets considerable construction corresponding curve degree of hardness denomination determined deviating power diagram different lengths dimensions directive powers Effects of Annealing employed exhibited experiments extent foreign iron gain hard cast steel hard plates hardened heat hoop-L horse-shoe form inches in length inquiry investigation J. C. LOUDON linseed oil magnetic capacity magnetic energy magnetical powers magnets of different Mean Deviation mean power method of deviations method of torsion obtained pairs plates or bars pound mass Power in Combination powers of magnets proportional powers ratio reduced relative directive relative powers respective SECT separately shewn shews similar single bar six plates six-inch steel from Bradford Table tangent temperature tempered plates Tested thickness thin plates tion various vols whilst
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