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 of the Author, Band 5C. Tappan, 1844 |
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Seite 182
... finger along the wax till you touch the blade , and the ball flies to the shot immediately . If you present the point in the dark , you will see , sometimes at a foot distance and more , a light gather upon it , like that of a fire ...
... finger along the wax till you touch the blade , and the ball flies to the shot immediately . If you present the point in the dark , you will see , sometimes at a foot distance and more , a light gather upon it , like that of a fire ...
Seite 187
... finger on the wire , thus ; He stands on wax . Give him the electrized bottle in his hand . Touch the wire with your finger , and then touch his hand or face ; there are sparks every time . * We increase the force of the electrical kiss ...
... finger on the wire , thus ; He stands on wax . Give him the electrized bottle in his hand . Touch the wire with your finger , and then touch his hand or face ; there are sparks every time . * We increase the force of the electrical kiss ...
Seite 191
... finger to the wire , as is sup- posed , but from the wire to the finger , and passes through the body to the other hand , and so into the bottom of the bottle . * Other circumstances being equal . Experiments confirming the above ...
... finger to the wire , as is sup- posed , but from the wire to the finger , and passes through the body to the other hand , and so into the bottom of the bottle . * Other circumstances being equal . Experiments confirming the above ...
Seite 192
... finger , and at every touch you will see the thread instantly attracted by the bottle . ( This is best done by a vinegar - cruet , or some such bellied bottle . ) As soon as you draw any fire out from the upper part by touching the wire ...
... finger , and at every touch you will see the thread instantly attracted by the bottle . ( This is best done by a vinegar - cruet , or some such bellied bottle . ) As soon as you draw any fire out from the upper part by touching the wire ...
Seite 201
... finger of the other near its mouth , a strong spark came from the water , and the shock was as violent as if the wire had re- mained in it , which showed that the force did not lie in the wire . Then , to find if it resided in the water ...
... finger of the other near its mouth , a strong spark came from the water , and the shock was as violent as if the wire had re- mained in it , which showed that the force did not lie in the wire . Then , to find if it resided in the water ...
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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 elec electric fluid electric matter electrical atmosphere electrical experiments electrical fire electrified equal fait finger floor force Franklin give glass globe greater hand heat honor hook igne ignis iron j'ai JAMES BOWDOIN jars Kinnersley letter Leyden 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 thick thread tion touch the wire tricity tube vapors whole wire