THE WORKS OF BENJAMIN FRANKLIN1844 |
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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
... of pointed bodies , both in drawing off and throwing off the electrical fire . For example , Place an iron shot , of three or four inches diameter , VOL . V. P on the mouth of a clean , dry glass bottle ELECTRICITY . 181.
... of pointed bodies , both in drawing off and throwing off the electrical fire . For example , Place an iron shot , of three or four inches diameter , VOL . V. P on the mouth of a clean , dry glass bottle ELECTRICITY . 181.
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 rod , so as to point be- yond it like a little bayonet ; and , while it remains there , the gun - barrel , or ... iron do it likewise ; but not at so great a distance . Smoke , from dry rosin dropped on hot iron , does not destroy ...
... iron rod , so as to point be- yond it like a little bayonet ; and , while it remains there , the gun - barrel , or ... iron do it likewise ; but not at so great a distance . Smoke , from dry rosin dropped on hot iron , does not destroy ...
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Häufige Begriffe und Wortgruppen
Abbé Abbé Nollet America appear attracted BENJAMIN FRANKLIN body bottle Britain building charged clouds coating colonies common matter communication conduct Congress contained cork ball cushion discharged distance draw earth elec electric fluid electric matter electrical atmosphere electrical experiments electrical fire electrified equal fait feet finger floor force Franklin give glass globe greater hand heat honor hook igne ignis inches iron j'ai JAMES BOWDOIN jars Kinnersley letter Leyden lightning Lord melted ment metal motion natural quantity needle negative non-electric observed opinion paper Parliament particles passing person PETER COLLINSON phial Philadelphia philosopher piece plate pointed rod positive power of points prime conductor Purfleet quantity of electricity rarefied received repelled repulsion Royal Society rubbed shock side silk spark standing on wax stroke substance suppose surface suspended thick thread tion tonnerre tricity tube vapor wire