Magnetical Investigations, Том 2Longman, Orme, Brown, Green, and Longmans, 1843 |
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Результати 1-5 із 85
Сторінка 86
... separately , and in combi- nation , of Steel Plates variously tempered , both in extent of surface , and in degree of hardness · Sect . III . Of the Magnetic Powers of Combinations of very hard Plates and Bars 1. As to hard Plates - 2 ...
... separately , and in combi- nation , of Steel Plates variously tempered , both in extent of surface , and in degree of hardness · Sect . III . Of the Magnetic Powers of Combinations of very hard Plates and Bars 1. As to hard Plates - 2 ...
Сторінка 94
... separately , and in combi- nation , of Steel Plates variously tempered , both in extent of surface , and in degree of hardness · Sect . III . Of the Magnetic Powers of Combinations of very hard Plates and Bars 1. As to hard Plates - 2 ...
... separately , and in combi- nation , of Steel Plates variously tempered , both in extent of surface , and in degree of hardness · Sect . III . Of the Magnetic Powers of Combinations of very hard Plates and Bars 1. As to hard Plates - 2 ...
Сторінка 99
... separately , being 16 ° 10 ' . These plates were all pierced with four cor- responding holes , two about an inch from the centre , and two about an inch and a half from the ends , as represented in the annexed figure : · By these holes ...
... separately , being 16 ° 10 ' . These plates were all pierced with four cor- responding holes , two about an inch from the centre , and two about an inch and a half from the ends , as represented in the annexed figure : · By these holes ...
Сторінка 105
... separately -because the whole mass , having lain for some days together in contact , had sunk below the power exhibited in the Table . The state of each of the two series in combination , and with their plates tried separately , is ...
... separately -because the whole mass , having lain for some days together in contact , had sunk below the power exhibited in the Table . The state of each of the two series in combination , and with their plates tried separately , is ...
Сторінка 109
... separately , being 580 ( col . viii ) . Hence , if a compass or variation needle were to be con- structed in which the mass was of no consequence , or which might be made indefinitely light , or requiring the least possible momentum ...
... separately , being 580 ( col . viii ) . Hence , if a compass or variation needle were to be con- structed in which the mass was of no consequence , or which might be made indefinitely light , or requiring the least possible momentum ...
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Загальні терміни та фрази
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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