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Ellenborough, Edward Law, 1st earl of

(Encyclopedia)Ellenborough, Edward Law, 1st earl of ĕlˈənbûrˌə [key], 1790–1871, British statesman; son of the 1st Baron Ellenborough. He served as president of the Board of Control of the East India Compan...

Ellenborough, Edward Law, 1st Baron

(Encyclopedia)Ellenborough, Edward Law, 1st Baron, 1750–1818, British jurist and statesman. He achieved fame through his successful defense of Warren Hastings in the impeachment trial (1788–95), but his princip...

electrostatics

(Encyclopedia)electrostatics, study of phenomena associated with charged bodies at rest (see charge; electricity). A charged body has an excess of positive or negative charges, a condition usually brought about by ...

farad

(Encyclopedia)farad fărˈəd [key] [for Michael Faraday], unit of electrical capacitance, equivalent to 1 coulomb of stored charge per volt of applied potential difference. ...

torsion balance

(Encyclopedia)torsion balance, instrument used to measure small forces. It is based on the principle that a wire or thread resists twisting with a force that is proportional to the stress. The torsion balance consi...

Weber, Wilhelm Eduard

(Encyclopedia)Weber, Wilhelm Eduard vĭlˈhĕlm āˈdo͞oärt vāˈbər [key], 1804–91, German physicist. He was professor (1831–37, 1849–91) at the Univ. of Göttingen, where he worked with C. F. Gauss on te...

Poisson, Siméon Denis

(Encyclopedia)Poisson, Siméon Denis sēmāôNˈ dənēˈ pwäsôNˈ [key], 1781–1840, French mathematician and physicist. From 1802 he taught at the École polytechnique, Paris, and was also on the faculty of sc...

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