Millikan and fletcher discovered it was best to use an oil with an extremely low vapor pressure, such as one designed for use in a vacuum apparatus. Aug 01, 2015 fisica 088 teoria del experimento millikan i duration. Robert millikan passed away from a heart attack at the age of 85. The oil drop experiment the oil drop experiment was perhaps the most famous scientific work of robert millikans career. Ordinary oil would evaporate under the heat of the light source, causing the mass of the oil drop to change over the course of the experiment. Files are available under licenses specified on their description page. Take your hr comms to the next level with prezi video. A power point presentation on the contribution of the scientist robert a. Scribd is the worlds largest social reading and publishing site. Millikans experiment featured a closed, seethrough chamber with two parallel metal plates, one of which was placed toward the top of the chamber and the other at the bottom. Discoveries leading to nuclear atom model boundless.
Todas as particulas elementares eletrons, protons, neutrons, muons, mesons pi, etc. Millikan was an american experimental physicist who is commonky known for is great accurate measurment of the charge of the electron his his photoelectric effect. Robert millikan born on the 22nd of march, 1868, in morrison, illinois received a doctorate in physics from columbia university received the nobel prize in physics in 1923 used the oildrop method to discover the charge and mass of an electron. Roberto millikan era estadounidense, nacido en illinois en 1868. Os eletrons movemse em orbitas circulares em torno do nucleo atomico central. Oa reproducao social socializacao dos individuos conhecimentos e saberes.
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