Chambers's Information for the People

Chambers's Information for the People

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In the transmission of the electric influence througl the wires of this or any other apparatus, distance is o no consequence as ... the answer could be transmitted from the terminus to Drayton and back in lew than two minutes. ... When a small magnetic bar is poised at the centre, so as to bo free to move u any direction, one end points towards the north polo f the earth and another towards the south. It is trueanbsp;...

Title:Chambers's Information for the People
Author:William Chambers, Robert Chambers
Publisher: - 1842


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