1858 ⟶ Virchow Proposes All Cells Originate from Pre-existing Cells

Rudolf Virchow: cells can only arise from pre-existing cells...
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1828
1838
1856
1858
1865
1907

🧪 Wöhler Synthesizes Urea, Dismantling Vitalism

Friedrich Wöhler synthesized urea, refuting vitalism.⟶
Wöhler Synthesizes Urea, Dismantling Vitalism (1828)
ChemistryScientific RevolutionModern Science
GermanyGermany

🌱 Matthias Schleiden Proposes Plant Cells Theory

Matthias Schleiden: all plants are made of cells.⟶
Matthias Schleiden Proposes Plant Cells Theory (1838)
BiologyCell TheoryBotanyScientific RevolutionMicroscopy
GermanyGermany

🦴 Neanderthal Fossils Identified

Neanderthal man first identified. Age still unknown.⟶
Neanderthal Fossils Identified (1856)
PaleontologyAnthropologyHuman EvolutionFossil Discovery19th Century ScienceScientific Revolution
GermanyGermany

🔬 Virchow Proposes All Cells Originate from Pre-existing Cells

Rudolf Virchow: cells can only arise from pre-existing cells.⟶
Virchow Proposes All Cells Originate from Pre-existing Cells (1858)
Cell TheoryBiologyScientific RevolutionMicroscopyMedicine
GermanyGermany

🌡️ Rudolf Clausius Defines Entropy

Rudolf Clausius: Definition of entropy.⟶
Rudolf Clausius Defines Entropy (1865)
ThermodynamicsPhysicsEnergyScientific Revolution
GermanyGermany

🧪 Alfred Bertheim Synthesizes Arsphenamine

Alfred Bertheim: Arsphenamine, the first modern chemotherapeutic agent⟶
Alfred Bertheim Synthesizes Arsphenamine (1907)
MedicinePharmacology
GermanyGermany