The Complete Works in Philosophy, Politics, and Morals, of the Late Dr. Benjamin Franklin, Now First Collected and Arranged: With Memories of His Early Life, Volume 1J. Johnson, 1806 - 440 páginas |
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Página 172
... electrised so as to give a spark , the fire continually running out silently at the point . In the dark you may see it make the same appearance as it does in the case before - mentioned . The repellency between the cork - ball and the ...
... electrised so as to give a spark , the fire continually running out silently at the point . In the dark you may see it make the same appearance as it does in the case before - mentioned . The repellency between the cork - ball and the ...
Página 173
... electrical fire was not created by friction , but collected , being really an element diffused among , and attracted by ... electrised shot , through which rarefied air the electric fluid could more readily pass . z 3 Also Also by little ...
... electrical fire was not created by friction , but collected , being really an element diffused among , and attracted by ... electrised shot , through which rarefied air the electric fluid could more readily pass . z 3 Also Also by little ...
Página 174
... electrised , to a per- son standing on the floor ; that is , he will perceive a spark on approaching each of them with his knuckle . 2. But if the persons on wax touch one another during the exciting of the tube , neither of them will ...
... electrised , to a per- son standing on the floor ; that is , he will perceive a spark on approaching each of them with his knuckle . 2. But if the persons on wax touch one another during the exciting of the tube , neither of them will ...
Página 175
... electrised positively ; A , negatively . Or rather , B is electrised plus ; A , minus . And we daily in our experiments electrise bodies plus or minus , as we think proper .--- To electrise plus or minus , no more needs to be known than ...
... electrised positively ; A , negatively . Or rather , B is electrised plus ; A , minus . And we daily in our experiments electrise bodies plus or minus , as we think proper .--- To electrise plus or minus , no more needs to be known than ...
Página 176
... electrised the machine and the man turning the wheel , & c . We suppose it was driven off , and not brought on through that wire ; and that the machine and man , & c . were electrised minus ; i . e . had less electrical fire in them ...
... electrised the machine and the man turning the wheel , & c . We suppose it was driven off , and not brought on through that wire ; and that the machine and man , & c . were electrised minus ; i . e . had less electrical fire in them ...
Outras edições - Ver tudo
The Complete Works in Philosophy, Politics, and Morals, of the ..., Volume 1 Benjamin Franklin Visualização integral - 1806 |
The Complete Works in Philosophy, Politics, and Morals, of the ..., Volume 1 Benjamin Franklin Visualização integral - 1806 |
The Complete Works in Philosophy, Politics, and Morals, of the Late Dr ... Benjamin Franklin Visualização de excertos - 1806 |
Palavras e frases frequentes
appear attracted bells body Boston bottle charged phial clouds coating COLLINSON common matter conduct contained continued cork balls cork-ball cushion discharged distance draw earth effect elec electric atmosphere electric fluid electric matter electrical fire electrified electrised electrometer equal excited glass experiments father feet finger floor Florence flask force Franklin friends give glass globe glass tube governor greater hand heat hook iron jars Keimer Kinnersley letter Leyden lightning London magnetic manner melted ment metal motion natural quantity needle negative non-electric observed paper particles pass person PETER COLLINSON Philadelphia piece plate pointed rod positive pounds sterling power of points present prime conductor quantity of electricity receive remained repelled repulsion round rubbed shews shock side silk soon spark standing on wax stroke suppose surface suspended thing threads tion tourmalin tricity vapour wire