<Li> Four - current </Li> <Li> Electromagnetic four - potential </Li> <Tr> <Td> Scientists (show) <Ul> <Li> Ampère </Li> <Li> Coulomb </Li> <Li> Faraday </Li> <Li> Gauss </Li> <Li> Heaviside </Li> <Li> Henry </Li> <Li> Hertz </Li> <Li> Lorentz </Li> <Li> Maxwell </Li> <Li> Tesla </Li> <Li> Volta </Li> <Li> Weber </Li> <Li> Ørsted </Li> </Ul> </Td> </Tr> <Ul> <Li> Ampère </Li> <Li> Coulomb </Li> <Li> Faraday </Li> <Li> Gauss </Li> <Li> Heaviside </Li> <Li> Henry </Li> <Li> Hertz </Li> <Li> Lorentz </Li> <Li> Maxwell </Li> <Li> Tesla </Li> <Li> Volta </Li> <Li> Weber </Li> <Li> Ørsted </Li> </Ul>

Who made great contribution to the development of the electromagnetic theory