In the years when the microscope was not widely used, Bichat began to study the structure of organs, which he divided into fibers or decomposed in special solutions, mostly with the naked eye. As a result of these studies, he showed that organs are composed of different tissues and that one type of tissue can be found in more than one organ.
He was one of the organizers of the French Revolution, as he was against the aristocracy and personalism in matters of law and social morality.
He developed his theories on autism by working on the problems of introverted children aged 6-14. Bettelheim is a member of several psychology and psychoanalytic institutions.
Berthelot's chemistry studies cover two major areas: synthesis chemistry and thermochemistry. Berthelot, who obtained organic compounds such as naphthalene and benzene from acetic acid in his first studies in the 1850s, was the first chemist to use the term "synthesis".
Berthollet, who served as scientific adviser to Napoleon's Egypt expedition in 1798, received the title of "count" and the Legion d'honneur in 1804 due to his closeness to Napoleon.
Boltzmann thought he was isolated about the "existence of atoms" and committed suicide in Duino, near Trieste, Italy, on September 5, 1906.
His father was the town pastor. Quickly proving his giftedness, his parents sent him to high school. His wife, whom he married in 1901, has about thirty novels published under the pseudonym Camille Marbo.
With his son, he applied Daguerre's method to astronomy for the first time in the USA and took pictures of the star Vega with this method in 1850.
Bonald, together with Joseph de Maistre, opposed the principles brought by the French Revolution and defended the validity of absolute monarchy and religious authority.
Bordet, who received the 1919 Nobel Prize in Physiology or Medicine, elucidated the mechanism of immunity.
