Search results
Results from the WOW.Com Content Network
Charles-Augustin de Coulomb was born in Angoulême, Angoumois county, France, to Henry Coulomb, an inspector of the royal demesne originally from Montpellier, and Catherine Bajet. He was baptised at the parish church of St. André. The family moved to Paris early in his childhood, and he studied at Collège Mazarin. His studies included ...
Charles-Augustin de Coulomb showed in 1785 that the repulsive force between two electrically charged spheres obeys the same (up to a sign) force law as Newton's law of universal gravitation. In 1823, Siméon Denis Poisson introduced the Poisson's equation , explaining the electric forces in terms of an electric potential . [ 12 ]
Around 1784 C. A. Coulomb devised the torsion balance, discovering what is now known as Coulomb's law: the force exerted between two small electrified bodies varies inversely as the square of the distance, not as Aepinus in his theory of electricity had assumed, merely inversely as the distance. According to the theory advanced by Cavendish ...
1924 – Louis de Broglie postulates the wave nature of electrons and suggests that all matter has wave properties. 1946 – Martin Ryle and Vonberg build the first two-element astronomical radio interferometer (see history of astronomical interferometry) 1953 – Charles H. Townes, James P. Gordon, and Herbert J. Zeiger produce the first maser
In the 1780s, Charles-Augustin de Coulomb established his law of electrostatics. In 1825, André-Marie Ampère published his force law. In 1831, Michael Faraday discovered electromagnetic induction through his experiments, and proposed lines of forces to describe it.
French physicist Charles-Augustin de Coulomb formulated and published Coulomb's law in his paper Premier Mémoire sur l’Électricité et le Magnétisme 1785: French mathematician Pierre-Simon Laplace developed the Laplace transform to transform a linear differential equation into an algebraic equation. Later, his transform became a tool in ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
1785 – Charles-Augustin de Coulomb: Coulomb's inverse-square law for electric charges confirmed [9] 1800 – Alessandro Volta : discovery of voltaic pile 19th century