Robert Hooke

Sir Edmond Halley and his famous Comet

Sir Edmond Halley and his famous Comet

On November 8, 1656, Sir Edmond Halley was born. The astronomer, geophysicist, mathematician, meteorologist, and physicist, was best known for computing the orbit of the eponymous Halley’s Comet.[9] “Wherefore, if, according to what we have already said, it should return again about the year 1758, candid posterity will not refuse to acknowledge that this was first discovered by an Englishman.” – Edmond Halley, as quoted in An Essay towards a History of…
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Ernst Chladni – The Father of Acoustics

Ernst Chladni – The Father of Acoustics

On November 30, 1756, German physicist and musician Ernst Florens Friedrich Chladni was born. His most important work, for which he is sometimes labeled the father of acoustics, included research on vibrating plates and the calculation of the speed of sound for different gases. He also undertook pioneering work in the study of meteorites and so is also regarded by some as the father of meteoritics. Ernst Chladni – Early Years Although…
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Edmond Halley besides the Eponymous Comet

Edmond Halley besides the Eponymous Comet

On November 8, 1656, English astronomer, geophysicist, mathematician, meteorologist, and physicist Sir Edmond Halley was born. Of course everybody has heard of Halley’s comet. We too already had an article on that topic [1]. But, Edmond Halley did much more than calculating the orbit of the eponymous comet. He compiled a catalogue of the stars of the Southern hemisphere, he also improved the sextant, and made observations about the ocean and the…
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