Jean Piaget biography Jean William Fritz Piaget (August 9, 1896 – September 16, 1980) epistemologist, psychologist, and biologist. He was born in Neuchâtel, Switzerland. Jean Piaget,...
Daniel Fahrenheit Biography Daniel Gabriel Fahrenheit was a Dutch-German-Polish physicist, engineer and glassblower, inventor of the “Mercury Dilation of the Thermometer” and “Scale Fahrenheit” the technique that...