Magnetical Investigations, Том 2Longman, Orme, Brown, Green, and Longmans, 1843 |
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Сторінка 102
... accession of energy observed , the absolute loss , by the deteriorating influence of the augumented tension , is finally determined . First Combination . ReverseOrder . Ratio of Increase of Power 102 MAGNETICAL INVESTIGATIONS .
... accession of energy observed , the absolute loss , by the deteriorating influence of the augumented tension , is finally determined . First Combination . ReverseOrder . Ratio of Increase of Power 102 MAGNETICAL INVESTIGATIONS .
Сторінка 103
... loss by combination , column Ix . , being the difference of columns VI . and VIII . The advantage of combination herein in the yielding of additional magnetic power- becomes very obvious , when we compare the powers of the single bar ...
... loss by combination , column Ix . , being the difference of columns VI . and VIII . The advantage of combination herein in the yielding of additional magnetic power- becomes very obvious , when we compare the powers of the single bar ...
Сторінка 109
... loss by increase of mass , in the large series of thirty plates , is shewn in col . ix . of the table at page 103. Thus the power of two plates ( Nos . 1 and 2 ) in combination , is expressed by the tangent 541 ( col . vi . ) : the ...
... loss by increase of mass , in the large series of thirty plates , is shewn in col . ix . of the table at page 103. Thus the power of two plates ( Nos . 1 and 2 ) in combination , is expressed by the tangent 541 ( col . vi . ) : the ...
Сторінка 114
... plates , there being no increase , but an actual loss , by the addition of the last six . Similar effects were observed in almost every case where a large number of plates or bars ( not being 114 MAGNETICAL INVESTIGATIONS .
... plates , there being no increase , but an actual loss , by the addition of the last six . Similar effects were observed in almost every case where a large number of plates or bars ( not being 114 MAGNETICAL INVESTIGATIONS .
Сторінка 118
... loss to the mass . Thus , the last six plates of the series of thirty ( table at page 103 ) , being the weakest of the series , actually diminished the power of the whole ( see col . 1. ) , though each of them , when tried separately ...
... loss to the mass . Thus , the last six plates of the series of thirty ( table at page 103 ) , being the weakest of the series , actually diminished the power of the whole ( see col . 1. ) , though each of them , when tried separately ...
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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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