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A lightning rod or lightning conductor (British English) is a metal rod mounted on a structure and intended to protect the structure from a lightning strike. If lightning hits the structure, it is most likely to strike the rod and be conducted to ground through a wire, rather than passing through the structure, where it could start a fire or ...
The small wooden house has hinged walls and carries a brass rod representing a lightning rod. A section of the conductor runs along a piece of wood placed on the façade. Inside the house is a spark gap housed in a small brass cylinder containing a small quantity of gunpowder. When the piece of wood is removed, the lightning-conductor circuit ...
Franklin's friend Kinnersley traveled throughout the eastern United States in the 1750s demonstrating man-made "lightning" on model thunder houses to show a how an iron rod placed into the ground would protect a wooden structure. He explained that lightning followed the same principles as the sparks from Franklin's electrostatic machine.
Alvin T. Lanphere was born in 1834, and manufactured lightning rods in Coldwater. In about 1870, he began work constructing this house. By 1875, the house was reportedly not completely finished, and Lanphere exchanged houses with Jacob Franklin Pratt. [2] Pratt was born in 1829, and moved to Coldwater in about 1855.
When you think of old houses, you probably imagine rescuing original hardwood floors, paneled walls, and wood trim from a shroud of gloppy paint. The product of skilled millworkers, these features ...
In 1752, Franklin proposed an experiment with conductive rods to attract lightning to a leyden jar, an early form of capacitor.Such an experiment was carried out in May 1752 at Marly-la-Ville, in northern France, by Thomas-François Dalibard. [3]
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