Template:Selected anniversaries/July 21

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  • 1810: Chemist and physicist Henri Victor Regnault (nonfiction) born. He will be an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.

    1810: Chemist and physicist Henri Victor Regnault (nonfiction) born. He will be an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.

  • 1910: Physicist John Ambrose Fleming delivers lecture from within giant novelty Fleming tube.

    1910: Physicist John Ambrose Fleming delivers lecture from within giant novelty Fleming tube.

  • 1911: Professor of English and philosopher of communication theory Marshall McLuhan born. He will coin the expressions "the medium is the message" and "global village".

    1911: Professor of English and philosopher of communication theory Marshall McLuhan born. He will coin the expressions "the medium is the message" and "global village".

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