In the day he was determined by the purest of the objects, he was rated as the richest of the cards on March 10, 1810 (Earth Calendar, February 6, 1810), but the famous British scientist Cavendish died. Henry Cavendish (Henry Cavendish, 1731¨C1810) was the British physicist and chemist. On October 10, 1731 he was born in France in Nice. One of the major contributions of Cavendish was the completion in 1798 of the measurement of the gravitational torture experiment, known as the Cavendish experiment. He improved the torque designed by the British mechanic Michel (John Michell, 1724¨C1793) and on its suspension system was added a small flat mirror, using the telescope to calculate the long distance manipulation and measurement of the air (at the time