The Annals of Electricity Magnetism and Chemistry and Guardian of Experimental Science, Band 8Sherwood, Gilbert and Piper |
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Seite 26
... heat becomes greater there than at those places held by the fingers . As the difference of temperature changes , the direction of the current necessarily changes also . - Poggendorff . * From Poggendorff's Annalen der Physik und Chemie ...
... heat becomes greater there than at those places held by the fingers . As the difference of temperature changes , the direction of the current necessarily changes also . - Poggendorff . * From Poggendorff's Annalen der Physik und Chemie ...
Seite 47
... heat is known to affect the state of ordinary steel magnets ; and as in the passage of the sun through his daily and yearly path , parts of the earth's surface are heated to unequal degrees , that change of the magnetic fluid may be ...
... heat is known to affect the state of ordinary steel magnets ; and as in the passage of the sun through his daily and yearly path , parts of the earth's surface are heated to unequal degrees , that change of the magnetic fluid may be ...
Seite 49
... Heat , and the Products which result therefrom . By M. BALLARD , Professor at the Faculty of Sciences , Paris . * Commissioners : M. M. THENARD , CHEVREUL ... heat on the ammoniacal salts Decomposition of Bioxalate of Ammonia by Heat . 49.
... Heat , and the Products which result therefrom . By M. BALLARD , Professor at the Faculty of Sciences , Paris . * Commissioners : M. M. THENARD , CHEVREUL ... heat on the ammoniacal salts Decomposition of Bioxalate of Ammonia by Heat . 49.
Seite 50
... heat on the mellitate of ammoniac , and the existence of paramide and of the euchronic acid , has been the result of his interesting labours . I have been occupied myself for some ... heat 50 Decomposition of Bioxalate of Ammonia by Heat .
... heat on the mellitate of ammoniac , and the existence of paramide and of the euchronic acid , has been the result of his interesting labours . I have been occupied myself for some ... heat 50 Decomposition of Bioxalate of Ammonia by Heat .
Seite 51
... heat will decompose by degrees the whole mass , and thus destroy the compounds which it has con- tributed to produce . The fixed matter which remains in the cucurbit presents itself under the form of a light and porous mass , of a very ...
... heat will decompose by degrees the whole mass , and thus destroy the compounds which it has con- tributed to produce . The fixed matter which remains in the cucurbit presents itself under the form of a light and porous mass , of a very ...
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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