Edison and his Inventions

June 5, 2020 delabs 0

Thomas Alva Edison also known as “The Wizard of Menlo Park” was an American inventor and businessman, He is known for inventions like phonograph or gramophone, […]


Charles Proteus Steinmetz

March 12, 2015 delabs 0

He was an American Mathematician and Electrical Engineer. He fostered the development of alternating current that made possible the expansion of the electric power industry […]