The Works of Benjamin Franklin: Containing Several Political and Historical Tracts Not Included in Any Former Edition, and Many Letters Official and Private Not Hitherto Published ; With Notes and a Life by the Author ; by Jared Sparks, Band 5Childs and Peterson, 1840 - 612 Seiten |
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Seite 182
... ball , about the bigness of a marble ; the thread of such a length , as that the cork ball may rest against the side of the shot . Elec- trify the shot , and the ball will be repelled to the dis- tance of four or five inches , more or ...
... ball , about the bigness of a marble ; the thread of such a length , as that the cork ball may rest against the side of the shot . Elec- trify the shot , and the ball will be repelled to the dis- tance of four or five inches , more or ...
Seite 183
... ball . Or fix a needle to the end of a suspended gun - barrel , or iron rod , so as to point be- yond it like a little bayonet ; * and , while it remains there , the gun - barrel , or rod , cannot by applying the tube to the other end ...
... ball . Or fix a needle to the end of a suspended gun - barrel , or iron rod , so as to point be- yond it like a little bayonet ; * and , while it remains there , the gun - barrel , or rod , cannot by applying the tube to the other end ...
Seite 192
... ball , suspended by a dry silk thread , held in your hand , and brought near to the wire , will first be attracted , and then repelled ; when in this state of repellency , sink your hand , that the ball may be brought towards the bottom ...
... ball , suspended by a dry silk thread , held in your hand , and brought near to the wire , will first be attracted , and then repelled ; when in this state of repellency , sink your hand , that the ball may be brought towards the bottom ...
Seite 194
... ball will play between these books till the equilibrium is restored . EXPERIMENT IX . When a body is electrized plus , it will repel a posi- tively electrified feather or small cork ball . When minus ( or when in the common state ) , it ...
... ball will play between these books till the equilibrium is restored . EXPERIMENT IX . When a body is electrized plus , it will repel a posi- tively electrified feather or small cork ball . When minus ( or when in the common state ) , it ...
Seite 198
... ball , suspended by a silk thread , hang between them . If the phials were both charged through their hooks , the cork , when it has been attracted and repelled by the one , will not be attracted , but equally repelled by the other ...
... ball , suspended by a silk thread , hang between them . If the phials were both charged through their hooks , the cork , when it has been attracted and repelled by the one , will not be attracted , but equally repelled by the other ...
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Abbé Abbé Nollet America appear attracted BENJAMIN FRANKLIN body bottle Britain charged clouds coating Collinson colonies common matter conduct Congress contained cork ball cushion discharged draw earth effect elec electric fluid electric matter electrical atmosphere electrical experiments electrical fire electrified equal finger floor force Franklin give glass globe gold greater hand heat honor hook igne ignis iron j'ai JAMES BOWDOIN jars Kinnersley letter Leyden lightning Lord Lord Chatham Lord Hyde Lordship magnetic melted ment metal motion natural quantity needle negative non-electric observed opinion paper Parliament passing person PETER COLLINSON Philadelphia piece plate pointed rod positively power of points present prime conductor quantity of electricity received repelled repulsion round Royal Society rubbed shock side silk spark standing on wax stroke sulphur suppose surface suspended thread tion touch the wire tricity tube vapors whole