Google honored Hertz with a Google doodle, inspired by his life's work, on its home page
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Heinrich Rudolf Hertz was a German physicist who first conclusively proved the existence of the electromagnetic waves proposed by James Clerk Maxwell's equations of electromagnetism.
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science · German physicist (1857–1894) · physicist · philosopher · inventor · university teacher · also Heinrich Hertz, Heinrich Rudolf Hertz, Hertz
Born 22 February 1857 · Died 1 January 1894 · Q41257
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Google honored Hertz with a Google doodle, inspired by his life's work, on its home page
Text from Wikipedia, available under CC BY-SA 4.0.
Published “Interpreting the Clinical Importance of Treatment Outcomes in Chronic Pain Clinical Trials: IMMPACT Recommendations” in The Journal of Pain — cited 2,860 times.
Published “Core outcome measures for chronic pain clinical trials: IMMPACT recommendations” in Pain — cited 3,340 times.
Awarded CQ Amateur Radio Hall of Fame (2001).
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Published Hertz's laboratory notes
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Is "for outstanding achievements in Hertzian waves [
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Which came to be known as the DMT theory in the research community, which also recovered Hertz's formulations under the assumption of zero adhesion
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In East Germany, a Heinrich Hertz memorial medal was cast
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Officially replacing the previous name, "cycles per second" (cps)
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For frequency, an expression of the number of times that a repeated event occurs per second
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The Heinrich-Hertz Institute for Oscillation Research was founded in Berlin
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Hertz placed the deflecting electrodes in a highly-conductive area of the tube, resulting in a strong screening effect close to their surface
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“One cannot escape the feeling that these mathematical formulas have an independent existence and intelligence of their own, that they are wiser than we are, wiser even than their discoverers, that we get more out of them than was originally put into them.”
“The rigour of science requires that we distinguish well the undraped figure of Nature itself from the gay-coloured vesture with which we clothe her at our pleasure.”
Died 1894-01-01.
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“It's of no use whatsoever. This is just an experiment that proves Maestro Maxwell was right—we just have these mysterious electromagnetic waves that we cannot see with the naked eye. But they are there.”
Hertz was diagnosed with an infection (after a bout of severe migraines) and underwent operations to treat the illness
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Awarded honorary member of the Physics Association (Frankfurt am Main, Germany) (1890).
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Won Rumford Medal (1890).
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Awarded La Caze Prize of the Academy of Sciences (1889).
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“On the Propagation of Electric Waves by Means of Wires”
Won Matteucci Medal (1888).
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That showed transverse free space electromagnetic waves traveling at a finite speed over a distance
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Awarded Bressa Prize (1887).
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Made observations of the photoelectric effect and of the production and reception of electromagnetic (EM) waves, published in the journal Annalen der Physik
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Hertz married Elisabeth Doll, the daughter of Max Doll, a lecturer in geometry at Karlsruhe
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Hertz became a full professor at the University of Karlsruhe
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Tried to prove that the cathode rays are electrically neutral and got what he interpreted as a confident absence of deflection in an electrostatic field
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Hertz took a post as a lecturer in theoretical physics at the University of Kiel
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Published “Ueber die Berührung fester elastischer Körper.” in crll — cited 3,478 times.
And 1882, Hertz published two articles on what was to become known as the field of contact mechanics, which proved to be an important basis for later theories in the field
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Studied at Frederick William University Berlin, Doctor (1878–1880).
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Helmholtz suggested that Hertz's doctoral dissertation be on testing Maxwell's theory
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Studied at Ludwig-Maximilians-Universität München (1877–1878).
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Studied at TU Dresden (1876–1876).
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Studied at Gelehrtenschule des Johanneums (1872–1875).
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Scottish mathematical physicist James Clerk Maxwell proposed a comprehensive theory of electromagnetism, now called Maxwell's equations
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Born 1857-02-22.
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