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 174
... iron rods , raised into the region of the clouds . Even in this uncertain state , his passion to be useful to mankind displayed itself in a powerful manner . Admitting the identity of electricity and lightning , and knowing the power of ...
... iron rods , raised into the region of the clouds . Even in this uncertain state , his passion to be useful to mankind displayed itself in a powerful manner . Admitting the identity of electricity and lightning , and knowing the power of ...
Seite 175
... iron point . The string was , as usual , of hemp , except the lower end , which was silk . Where the hempen string terminated , a key was fastened . With this apparatus , on the appearance of a thunder - gust approach- ing , he went out ...
... iron point . The string was , as usual , of hemp , except the lower end , which was silk . Where the hempen string terminated , a key was fastened . With this apparatus , on the appearance of a thunder - gust approach- ing , he went out ...
Seite 181
... iron shot , of three or four inches diameter , on the mouth of a clean , dry glass bottle ELECTRICITY . 181 Wonderful Effects of Points Positive and Nega- tive Electricity Electrical Kiss -Counterfeit Spider Simple and commodious ...
... iron shot , of three or four inches diameter , on the mouth of a clean , dry glass bottle ELECTRICITY . 181 Wonderful Effects of Points Positive and Nega- tive Electricity Electrical Kiss -Counterfeit Spider Simple and commodious ...
Seite 182
... iron , provided the wood is not dry ; for perfectly dry wood will no more conduct electricity than sealing - wax . To show that points will throw off * as well as draw * This power of points to throw off the electrical fire , was first ...
... iron , provided the wood is not dry ; for perfectly dry wood will no more conduct electricity than sealing - wax . To show that points will throw off * as well as draw * This power of points to throw off the electrical fire , was first ...
Seite 183
... iron do it likewise ; but not at so great a distance . Smoke , from dry rosin dropped on hot iron , does not destroy the repellency ; but is attracted by both shot and cork ball , forming proportionable atmospheres round them , making ...
... iron do it likewise ; but not at so great a distance . Smoke , from dry rosin dropped on hot iron , does not destroy the repellency ; but is attracted by both shot and cork ball , forming proportionable atmospheres round them , making ...
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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