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What is electirc curent? 


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Electric current refers to the flow of electric charge in a conductor. It is the movement of electrons through a circuit, which creates a flow of energy. Electric current can be controlled and regulated using various devices and methods. For example, Masuda Yui discusses an electric brake device that includes a control device for regulating the braking force of an electric motor . Christian Staab, Joachim Bock, and Frank Ochse describe a current distribution bus that allows for the connection of electrical leads and the distribution of current . Heo Hyeon focuses on an electronic control unit for a rack and pinion type electric power steering apparatus, which controls the assistive steering power to prevent collisions . Zhang Rongxian Jin presents an electrician and electron complex experiment system that provides interlocking protection circuits and various experiment modules . Caihong Zhao discusses a current regulator composed of voltage and current units, which allows for control and regulation of current flow .

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Patent
Christian Staab, Joachim Bock, Frank Ochse 
07 Oct 2005
The provided paper does not directly explain what electric current is. The paper is about a current distribution busbar and its manufacturing method.
The provided paper does not specifically mention "electric current." It focuses on an electric brake device and its control mechanism.
The provided paper does not mention anything about "electric current" or "electirc curent".

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