Argand may refer to:
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Aimé Argand
François-Pierre-Amédée Argand, known as Ami Argand (5 July 1750 – 14 or 24 October 1803) was a Genevan physicist and chemist. He invented the Argand lamp, a great improvement on the traditional oil lamp.
Early years
Francois-Pierre-Amédé ...
(1755 – 1803), Swiss physicist and chemist and inventor of the
argand lamp
The Argand lamp is a type of oil lamp invented in 1780 by Aimé Argand. Its output is 6 to 10 candelas, brighter than that of earlier lamps. Its more complete combustion of the candle wick and oil than in other lamps required much less frequent ...
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Émile Argand
Émile Argand (6 January 1879 – 14 September 1940) was a Swiss geologist.
He was born in Eaux-Vives near Geneva. He attended vocational school in Geneva then worked as a draftsman. He studied anatomy in Paris, but gave up medicine to pursue his ...
(1879 – 1940), Swiss geologist
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Jean-Robert Argand Jean-Robert Argand (, , ; July 18, 1768 – August 13, 1822) was an amateur mathematician. In 1806, while managing a bookstore in Paris, he published the idea of geometrical interpretation of complex numbers known as the Argand diagram and is known ...
(1768 – 1822), French amateur mathematician
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Argand diagram
In mathematics, the complex plane is the plane formed by the complex numbers, with a Cartesian coordinate system such that the -axis, called the real axis, is formed by the real numbers, and the -axis, called the imaginary axis, is formed by the ...
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Argand plane
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Luc Argand (1948 - ), Swiss lawyer.
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