The Annals of Electricity Magnetism and Chemistry and Guardian of Experimental Science, Band 8Sherwood, Gilbert and Piper |
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Seite 37
... movements , and then the process of observation and reduction becomes more intricate . Facts assure us that the magnetic meridian is subject to abrupt and lawless fluctuations , as well as uniform and progressive variations . The ...
... movements , and then the process of observation and reduction becomes more intricate . Facts assure us that the magnetic meridian is subject to abrupt and lawless fluctuations , as well as uniform and progressive variations . The ...
Seite 45
... movements of the magnetometer , as if the cause were co - extensive with the range of magnetic posts . Hitherto our country , and , indeed , this whole western continent , has not been represented in this congress of nations for a ...
... movements of the magnetometer , as if the cause were co - extensive with the range of magnetic posts . Hitherto our country , and , indeed , this whole western continent , has not been represented in this congress of nations for a ...
Seite 46
... movement at Philadelphia , while the grand excursions , at the bottom of the plate , which are due to the westerly motion , or increase of declination , go beyond their parallel passages in the Philadelphia curve . For instance , the ...
... movement at Philadelphia , while the grand excursions , at the bottom of the plate , which are due to the westerly motion , or increase of declination , go beyond their parallel passages in the Philadelphia curve . For instance , the ...
Seite 101
... movements . But the analysis is different . In astronomy we know the cause of the disturbance , and allow for it at ... movement . The mean curves of many months , drawn from the most abundant materials , are requisite for investigating ...
... movements . But the analysis is different . In astronomy we know the cause of the disturbance , and allow for it at ... movement . The mean curves of many months , drawn from the most abundant materials , are requisite for investigating ...
Seite 102
... movement was not accompanied by any considerable change of absolute declination , and the whole magnetic day was undisturbed . August . The Term - day of Aug. 28-9 was greatly deranged from 10 40 ′ P. M. Gott . M. T. to 8 A. M. , and ...
... movement was not accompanied by any considerable change of absolute declination , and the whole magnetic day was undisturbed . August . The Term - day of Aug. 28-9 was greatly deranged from 10 40 ′ P. M. Gott . M. T. to 8 A. M. , and ...
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ammonia animal apparatus appears applied atmosphere atoms attraction ball battery become Becquerel bodies boiler brass camphor carbonic acid cause chemical circuit circumstances cloud colour condenser conductor copper curve cylinder declination decomposing decomposition deposited dilute direction disc discharge divergence effect electric action electric current electric fluid electrified electro-magnet electrometer electroscope employed evaporation experiments extremities fact force galvanic galvanometer gilding glass gold leaf heat hydrogen immersion inches increase induced instrument insulated intensity iron latter liquid luminous arc magnetic magnetometer manner means mercury metal minutes motion needle negative nitric acid observations obtained oxamic oxamic acid oxamide oxide oxygen pairs paper particles phenomena Philosophical piece pile plate platinum poles portion positive present produced proportion repulsion resistance salt shew side solution steam substance sufficient sulphuric acid surface takes place temperature thickness tion tricity tube vapour vessel voltaic WILLIAM STURGEON wire zinc