Pierre-Simon, Marquis de Laplace was a French polymath, a scholar whose work has been instrumental in the fields of physics, astronomy, mathematics, engineering, statistics, and philosophy. He summari
Pierre-Simon Laplace as chancellor of the Senate under the First French Empire
Portrait of Pierre-Simon Laplace by Johann Ernst Heinsius (1775)
The Calorimeter of Lavoisier and La Place, Encyclopaedia Londinensis, 1801
A. Lunar gravitational potential: this depicts the Moon directly over 30° N (or 30° S) viewed from above the Northern Hemisphere.
Jean-Baptiste Biot was a French physicist, astronomer, and mathematician who co-discovered the Biot–Savart law of magnetostatics with Félix Savart, established the reality of meteorites, made an early