charge by friction

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• Friction — For other uses, see Friction (disambiguation). Classical mechanics …   Wikipedia

• Charge conservation — In physics, charge conservation is the principle that electric charge can neither be created nor destroyed. The net quantity of electric charge, the amount of positive charge minus the amount of negative charge in the universe, is always… …   Wikipedia

• Friction — Tribologie Le mot tribologie, construit à partir des racines grecques tribein (frotter) et logos (discours, étude), a été proposé en 1968 par G. Salomon pour désigner la science qui étudie les phénomènes susceptibles de se produire entre deux… …   Wikipédia en Français

• friction primer — noun : a device operating by friction used for igniting the charge in a cannon …   Useful english dictionary

• Electric charge — SI symbol: Q SI quantity dimension: Q SI unit: coulomb other units: e Derivations from other quantities: Q = I · …   Wikipedia

• electric charge — Electricity E lec*tric i*ty ([=e] l[e^]k*tr[i^]s [i^]*t[y^]), n.; pl. {Electricities} ([=e] l[e^]k*tr[i^]s [i^]*t[i^]z). [Cf. F. [ e]lectricit[ e]. See {Electric}.] 1. (Physics) a property of certain of the fundamental particles of which matter… …   The Collaborative International Dictionary of English

• DJ Friction (UK) — DJ Friction Birth name Ed Keeley Also known as Friction Origin Brighton, England Genres Drum and bass Occupations DJ, R …   Wikipedia

• Electrostatic generator — An electrostatic generator, or electrostatic machine, is a mechanical device that produces static electricity , or electricity at high voltage and low continuous current. The knowledge of static electricity dates back to the earliest… …   Wikipedia

• Electrostatics — For a less technical introduction, see Static electricity. Electromagnetism …   Wikipedia

• Oil-drop experiment — The purpose of Robert Millikan and Harvey Fletcher s oil drop experiment (1909) was to measure the electric charge of the electron. They did this by carefully balancing the gravitational and electric forces on tiny charged droplets of oil… …   Wikipedia

• Volta , Count Alessandro Giuseppe Antonio Anastasio — (1745–1827) Italian physicist Volta, who was born at Como in Italy, grew up in an atmosphere of aristocratic religiosity with almost all his male relations becoming priests. However, Volta decided early that his life s work lay in the study of… …   Scientists