The Annals of Electricity Magnetism and Chemistry and Guardian of Experimental Science, Band 8Sherwood, Gilbert and Piper |
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Ergebnisse 1-5 von 63
Seite 73
... gold are used . An exposed covering of thin gold leaf , or gold size , over the face of the copper , answers , also , to facilitate the separation , and may be used for that purpose , where it can be done without injuring the sharpness ...
... gold are used . An exposed covering of thin gold leaf , or gold size , over the face of the copper , answers , also , to facilitate the separation , and may be used for that purpose , where it can be done without injuring the sharpness ...
Seite 76
... gold leaves . breeze . N. by W. S. by E. mulus cloud . positive Thin haze , -sun positive breaking through 66 29.90 breezes , N. by W. 6,15 p.m. 29-70 direct N. rains . at times . Successive gentle negative Remarkably steady divergence ...
... gold leaves . breeze . N. by W. S. by E. mulus cloud . positive Thin haze , -sun positive breaking through 66 29.90 breezes , N. by W. 6,15 p.m. 29-70 direct N. rains . at times . Successive gentle negative Remarkably steady divergence ...
Seite 85
... gold lace , with a piece of zine of the same dimensions let into the dilute acid not more than 1-10th of an inch , will cause the connecting wire ( on the approach of the magnet ) to be deflected 40 ° , sometimes 50 ° . I have a great ...
... gold lace , with a piece of zine of the same dimensions let into the dilute acid not more than 1-10th of an inch , will cause the connecting wire ( on the approach of the magnet ) to be deflected 40 ° , sometimes 50 ° . I have a great ...
Seite 125
... gold , of platina , or silver , so light and so thin that their price will scarcely be increased in the least . Utensils of copper , tin , or brass , which would be dangerous or disagreeable , may receive the same preparation in thicker ...
... gold , of platina , or silver , so light and so thin that their price will scarcely be increased in the least . Utensils of copper , tin , or brass , which would be dangerous or disagreeable , may receive the same preparation in thicker ...
Seite 126
... gold disappear . But she will see , per- haps , also , with some disquietude , so many causes which menace the situation of our money in circulation - the new processes , the novel forces which industry lays hold of , will add to the ...
... gold disappear . But she will see , per- haps , also , with some disquietude , so many causes which menace the situation of our money in circulation - the new processes , the novel forces which industry lays hold of , will add to the ...
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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