Template:Selected anniversaries/April 17: Difference between revisions

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File:John Ambrose Fleming 1890.png|link=John Ambrose Fleming (nonfiction)|1901: Electrical engineer, physicist, and engineer [[John Ambrose Fleming (nonfiction)|John Ambrose Fleming]] publishes new class of [[Gnomon algorithm functions]] which use thermionic valves to detect and prevent [[crimes against physical constants]].
File:John Ambrose Fleming 1890.png|link=John Ambrose Fleming (nonfiction)|1901: Electrical engineer, physicist, and engineer [[John Ambrose Fleming (nonfiction)|John Ambrose Fleming]] publishes new class of [[Gnomon algorithm functions]] which use thermionic valves to detect and prevent [[crimes against physical constants]].


||1902: Eberhard Frederich Ferdinand Hopf born ... mathematician and astronomer, one of the founding fathers of ergodic theory and a pioneer of bifurcation theory who also made significant contributions to the subjects of partial differential equations and integral equations, fluid dynamics, and differential geometry.  Pic.
File:Eberhard_Hopf.jpg|link=Eberhard Hopf (nonfiction)|1902: Mathematician and astronomer [[Eberhard Hopf (nonfiction)|Eberhard Hopf]] born. Hopf will pioneer ergodic theory and bifurcation theory, and make contributions to partial differential equations, integral equations, fluid dynamics, and differential geometry.


||1903: John Jay Gergen born ... mathematician who introduced the Lebesgue–Gergen criterion for convergence of a Fourier series. Pic: https://math.duke.edu/gergen
||1903: John Jay Gergen born ... mathematician who introduced the Lebesgue–Gergen criterion for convergence of a Fourier series. Pic: https://math.duke.edu/gergen

Revision as of 16:07, 17 April 2020