John Dalton
sagte
1. Small particles called atoms exist and compose all matter; 2. They are indivisible and indestructible; 3.
— A New System of Chemical Philosophy, Part I (1808) as quoted by Richard Reeves, A Force of Nature: The Frontier Genius of Ernest Rutherford



_(cropped).jpg?width=1200)


%2C_microbiologist_and_chemist_Wellcome_V0026980.jpg)