Magnetical Investigations, Volume 2Longman, Orme, Brown, Green, and Longmans, 1843 - Magnetism |
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Page 177
... proposition in these Results . With regard to the proportions of the magnetic powers of bars of cast steel , or combinations of cast steel plates , of different degrees of hardness , we find a change with every alteration in the masses ...
... proposition in these Results . With regard to the proportions of the magnetic powers of bars of cast steel , or combinations of cast steel plates , of different degrees of hardness , we find a change with every alteration in the masses ...
Page 178
... proposition needs to be illus- trated here - the second belonging more particularly to the investigations of a subsequent chapter . It has just been shewn that , however in certain small masses a moderate degree of hardness may have an ...
... proposition needs to be illus- trated here - the second belonging more particularly to the investigations of a subsequent chapter . It has just been shewn that , however in certain small masses a moderate degree of hardness may have an ...
Page 180
... proposition , as to the first part of it , has already had abundant verification . The second part of it , which is analogous to a conclusion arrived at by Captain Kater , is derived from the experiments detailed in the first section of ...
... proposition , as to the first part of it , has already had abundant verification . The second part of it , which is analogous to a conclusion arrived at by Captain Kater , is derived from the experiments detailed in the first section of ...
Page 182
... proposition . For herein it plainly appears , that , as to all essential or material advantages , in any parti- cular kind of tempering or degree of hardness - the choice mainly rests between the degrees of hardness indicated by the ...
... proposition . For herein it plainly appears , that , as to all essential or material advantages , in any parti- cular kind of tempering or degree of hardness - the choice mainly rests between the degrees of hardness indicated by the ...
Page 193
... propositions after our usual manner , under the title of " Results . " A deduction or two , however , of some import- ance in the manufactures out of steel , as well as in practical magnetics , may be now noticed . Comparing the power ...
... propositions after our usual manner , under the title of " Results . " A deduction or two , however , of some import- ance in the manufactures out of steel , as well as in practical magnetics , may be now noticed . Comparing the power ...
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Common terms and phrases
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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