1861 ⟶ Pasteur Proposes Germ Theory

Louis Pasteur: Germ theory.
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1856
1861
1864
1892
1898

🌱 Lamarck Proposes Theory of Evolution

Lamarck proposed a modern theory of evolution based on the inheritance of acquired characteristics.⟶
Lamarck Proposes Theory of Evolution (1809)
BiologyEvolutionInheritance of Acquired CharacteristicsLamarckismJean-Baptiste Lamarck19th Century BiologyNatural HistoryEvolutionary Theory
FranceFrance

🦠 Louis Pasteur states that microorganisms produce fermentation

Louis Pasteur stated that microorganisms produce fermentation.⟶
Louis Pasteur states that microorganisms produce fermentation (1856)
FermentationMicroorganismsLouis PasteurGerm TheoryBiology19th CenturyBiochemistry
FranceFrance

🦠 Pasteur Proposes Germ Theory

Louis Pasteur: Germ theory.⟶
Pasteur Proposes Germ Theory (1861)
Germ TheoryBiologyMedicineLouis PasteurInfectious Disease19th Century ScienceMicrobiologyPathologyPublic Health
FranceFrance

🧫 Pasteur Disproves Spontaneous Generation

Louis Pasteur disproved the spontaneous generation of cellular life.⟶
Pasteur Disproves Spontaneous Generation (1864)
Spontaneous GenerationBiologyLouis PasteurMicrobiology19th Century ScienceGerm TheoryBiogenesisCell Theory
FranceFrance

🦠 Dmitri Ivanovsky discovers viruses

Dmitri Ivanovsky discovers viruses.⟶
Dmitri Ivanovsky discovers viruses (1892)
VirologyInfectious DiseasePathologyMicrobiologyIvanovsky, Dmitri19th Century ScienceFiltration ExperimentsTobacco Mosaic VirusVirusesGerm Theory
RussiaRussia

🦠 Beijerinck Identifies Viruses as Smaller than Bacteria

Martinus Beijerinck used filtering experiments to show that tobacco mosaic disease is caused by something smaller than a bacterium, which he names a virus.⟶
Beijerinck Identifies Viruses as Smaller than Bacteria (1898)
BiologyVirologyVirusInfectious DiseaseMicrobiologyBeijerinckGerm TheoryScientific Method
NetherlandsNetherlands