Johannes Kepler Biography
Scientists
Johannes Kepler Johannes Kepler is widely famous today for his discovery of Planetary laws of motion. Kepler did important work in the field of Optics and also contributed to the development of Calculus in 1615 and also put forth the first proof of how logarithms worked in 1624. Moreover, Kepler calculated …
Alexander Graham Bell
Scientists
Biography of Alexander Graham Bell Early Life Alexander Graham Bell was born on March 3, 1847, in Edinburgh, Scotland.He was the Second son of Alexander Melville Bell and Eliza Grace Symonds Bell. His Grandfather and Father were skillful on Mechanics of voice and elocution. He Joined the Royal High School …