Ampere
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The ampere, often shortened to amp, is the unit of electric current in the International System of Units. One ampere is equal to 1 coulomb moving past a point per second. It is named after French math
Demonstration model of a moving iron ammeter. As the current through the coil increases, the plunger is drawn further into the coil and the pointer deflects to the right.
Gaussian units
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Gaussian units constitute a metric system of units of measurement. This system is the most common of the several electromagnetic unit systems based on the centimetre–gram–second system of units. It is
Carl Friedrich Gauss
