Timeline

Discovered in 1676

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There were some people before Antonie P. Leewenhoak who observed germs, however Antonie was observed germs, however Antonie was the person who saw germs with a microscope. Medicine vaccines and penicillin exit thanks to the discovery of germs

Discovered In 1796

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The smallpox vaccination was first discovered by Edward Jenner. He found that people who caught cowpox didn’t catch smallpox. He tested a boy named James Phipps. Smallpox was extinct by 1979

Discovered in 1866

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Mendel is famous for his work in genetics. He worked on genetics using peas for eight years but the govt. rejected his work. Hugo de Vires and Carl Correns found Mendel’s “Experiment on Plant Hybridization” in 1990 and accepted his work.

Discovered in 1895

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During experiments with electric currents passed through a vacuum tube, Wilhelm Conrad Rontgen noted that a nearly fluorescent screen glowed. When the current was switched off, the glowing stopped. He attributed this effect to previously unknown rays which, X being the symbol for an unknown quantity, he called X-rays

Discovered in 1928

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In 1928, Sir Alexander Fleming observed that colonies of the bacterium staphylococcus aureus could be destroyed by the mold Penicillin notatum, proving that there was an antibacterial agent.