page_title: Torricelli's experiment
hierarchical_section_title: Torricelli's experiment
context_page_description: Torricelli's experiment was invented in Pisa in 1643 by the Italian scientist Evangelista Torricelli. The purpose of his experiment is to prove that the source of vacuum comes from atmospheric pressure.
context_section_description: Torricelli's experiment was invented in Pisa in 1643 by the Italian scientist Evangelista Torricelli (1608-1647). The purpose of his experiment is to prove that the source of vacuum comes from atmospheric pressure.
caption: Torricelli Invented the  mercury barometer, recorded in the books of Camille Flammarion (1923)
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