Magnetical Investigations, 2 tomasLongman, Orme, Brown, Green, and Longmans, 1843 |
Knygos viduje
Rezultatai 1–5 iš 64
99 psl.
... power on the compass , at one length distance , being , in the weakest , about 15o , and , in the strongest , 18 ° 30 ' , and the mean power of the whole , as tried separately , being 16 ° 10 ' . These plates were all pierced with four ...
... power on the compass , at one length distance , being , in the weakest , about 15o , and , in the strongest , 18 ° 30 ' , and the mean power of the whole , as tried separately , being 16 ° 10 ' . These plates were all pierced with four ...
101 psl.
... mean weight . The modes of magnetising the plates and bars , and of determining their respective powers having been described in Part I. Chapters II . and III , —we are prepared for the consideration of the investigations , with this ...
... mean weight . The modes of magnetising the plates and bars , and of determining their respective powers having been described in Part I. Chapters II . and III , —we are prepared for the consideration of the investigations , with this ...
102 psl.
... energy , they were progressively combined on the trial - board , and the magnetic power of the mass was examined ( taking the mean deviation produced by the two poles of each series ) at every addition from one to thirty plates ...
... energy , they were progressively combined on the trial - board , and the magnetic power of the mass was examined ( taking the mean deviation produced by the two poles of each series ) at every addition from one to thirty plates ...
104 psl.
... power of 54 ° 12 ' , of which the tangent is 1386 ; whilst fifteen plates , in close combination , of steel of similar quality , temper , and dimensions , being of nearly the same weight , ( 6.150 lbs . ) , exhibit a mean power of 64 ...
... power of 54 ° 12 ' , of which the tangent is 1386 ; whilst fifteen plates , in close combination , of steel of similar quality , temper , and dimensions , being of nearly the same weight , ( 6.150 lbs . ) , exhibit a mean power of 64 ...
105 psl.
... power as ex- pressed by the difference of the tangents ( 3740 ---- 2592 ... powers of two series of six plates -series A and C. The power of each series in combination was first ... Mean Deviation LAWS OF MAGNETIC COMBINATIONS . 105.
... power as ex- pressed by the difference of the tangents ( 3740 ---- 2592 ... powers of two series of six plates -series A and C. The power of each series in combination was first ... Mean Deviation LAWS OF MAGNETIC COMBINATIONS . 105.
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Pagrindiniai terminai ir frazės
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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