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Ernest Rutherford
thomas edison.
Sir thompson did a huge service. His experiments led us to correct atomic structure.
The alchemists were the first chemists. They mixed chemicals, but also believed that magic would help them in their experiments and formulas. It didn't. But their chemical experiments eventually led to the science of chemistry.
The element is aluminum (aluminium). Charles Martin Hall (1863-1914) was a student at Oberlin College in Oberlin, Ohio, when he started the experiments that led to his discovery of an inexpensive process for separating aluminum from its ore.
no
neutrons A+
Ernest Rutherford
Friedrich Miescher performed experiments in the lab at the University of Tubingen in 1868. He experimented with the chemical composition of leukocytes, and these experiments led to the discovery of DNA.
Earnest Rutherford's experiment,"Gold Foil", led to the discovery the of a Small,dense and positively charged Nucleus
Yes, it is true: Thomson in 1897.
brunelleschi discovered linear perspective in painting with the help of a mirror which was a ground breaking discovery in art. Esther Wallace, BA Hons, Manchester University
Rutherford's experiment was important because it showed that an atom is mostly empty space. Rutherford gave more detail of the atom's structure.
discovery of the atom's structure
The discovery of radioactivity
The UV rays were entering the surface of earth. This led to discovery of ozone hole.
Watson and crick and the discovery of the double helix