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490 results for “sharpgrain”
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In 1898, Santiago Ramón y Cajal proved that the nervous system is made of separate, multi-branched cells, not fused together as Camillo Golgi and others had argued. #Poetry #Science #History #Neuroscience #Cajal (https://sharpgiving.com/thebookofscience/items/p1889a.html)
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In 1899, Oliver Heaviside showed loading coils would result in undistorted transatlantic transmissions. #Poetry #Science #History #Telecommunication #Heaviside (https://sharpgiving.com/thebookofscience/items/p1899c.html)
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In 1803, Louis-Bernard Guyton de Morveau calibrated his platinum pyrometer with a mercury thermometer and compared its results to the Wedgwood scale. #Poetry #Science #History #Thermometry #Pyrometer #Guyton (https://sharpgiving.com/thebookofscience/items/p1803c.html)
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In 1803, Louis-Bernard Guyton de Morveau calibrated his platinum pyrometer with a mercury thermometer and compared its results to the Wedgwood scale. #Poetry #Science #History #Thermometry #Pyrometer #Guyton (https://sharpgiving.com/thebookofscience/items/p1803c.html)
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In 1803, Louis-Bernard Guyton de Morveau calibrated his platinum pyrometer with a mercury thermometer and compared its results to the Wedgwood scale. #Poetry #Science #History #Thermometry #Pyrometer #Guyton (https://sharpgiving.com/thebookofscience/items/p1803c.html)
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In 1768, Johann Heinrich Lambert and Ferdinand von Lindemann proved that it is impossible to ”square the circle.” #Poetry #Science #History #Mathematics #Pi #IrrationalNumbers #Lambert #vonLindemann (https://sharpgiving.com/thebookofscience/items/p1768.html)
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1802-1879: Humphry Davy was the first to make an electric incandescent light, although many, including Thomas Edison, improved on the idea. #Poetry #Science #History #Physics #LightBulb #Davy #Edison (https://sharpgiving.com/thebookofscience/items/p1802.html)
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In 1683, Jacob Bernoulli discovered the third irrational constant, Euler’s number. #Poetry #Science #History #Mathematics #EulersNumber #Bernoulli (https://sharpgiving.com/thebookofscience/items/p1683.html)
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In 1683, Jacob Bernoulli discovered the third irrational constant, Euler’s number. #Poetry #Science #History #Mathematics #EulersNumber #Bernoulli (https://sharpgiving.com/thebookofscience/items/p1683.html)
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Dyprosium: atomic number: 66; weight: 162.500; Lanthanide, rare earth; discovery: 1886—Paul-émile Lecoq de Boisbaudran #Poetry #Science #History #Dysprosium (https://sharpgiving.com/thebookofscience/items/e066.html)
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In 1654, letters between Blaise Pascal and Pierre de Fermat established the basis of probability theory. #Poetry #Science #History #Mathematics #ProbabilityTheory #Pascal #Fermat (https://sharpgiving.com/thebookofscience/items/p1654.html)
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In 1654, letters between Blaise Pascal and Pierre de Fermat established the basis of probability theory. #Poetry #Science #History #Mathematics #ProbabilityTheory #Pascal #Fermat (https://sharpgiving.com/thebookofscience/items/p1654.html)
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1In 1654, letters between Blaise Pascal and Pierre de Fermat established the basis of probability theory. #Science #History #Poetry #Mathematics #ProbabilityTheory (https://sharpgiving.com/thebookofscience/items/p1654.html)
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1In 1654, letters between Blaise Pascal and Pierre de Fermat established the basis of probability theory. #Science #History #Poetry #Mathematics #ProbabilityTheory (https://sharpgiving.com/thebookofscience/items/p1654.html)
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1In 1654, letters between Blaise Pascal and Pierre de Fermat established the basis of probability theory. #Science #History #Poetry #Mathematics #ProbabilityTheory (https://sharpgiving.com/thebookofscience/items/p1654.html)
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In 1935, Sulfanilamide, the first commercial antibiotic, became available and saved life and limb. #Poetry #Science #History #Bacteriology #Medicine #Antibiotic #Sulfanilamide (https://sharpgiving.com/thebookofscience/items/p1908c.html)
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In 1706, Johann Jacob Diesbach accidentally discovered the formula for the synthetic pigment Prussian blue. #Poetry #Science #History #Chemistry #Pigments #PrussianBlue (https://sharpgiving.com/thebookofscience/items/p1706.html)
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In 1706, Johann Jacob Diesbach accidentally discovered the formula for the synthetic pigment Prussian blue. #Poetry #Science #History #Chemistry #Pigments #PrussianBlue (https://sharpgiving.com/thebookofscience/items/p1706.html)
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In 1706, Johann Jacob Diesbach accidentally discovered the formula for the synthetic pigment Prussian blue. #Poetry #Science #History #Chemistry #Pigments #PrussianBlue (https://sharpgiving.com/thebookofscience/items/p1706.html)
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In 1903, William Crookes invented a toy that let you view scintillations from nuclear disintegrations, the spinthariscope. #Poetry #Science #History #Spinthariscope #Crookes (https://sharpgiving.com/thebookofscience/items/p1903d.html)
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In 1809, Jean-Baptiste Lamarck proposed the theory that animals evolve according to their need and that they pass their acquired characteristics to their offspring. #Poetry #Science #History #Evolution #Lamarck (https://sharpgiving.com/thebookofscience/items/p1809.html)
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In 1679, Denis Papin created the first pressure cooker, and the first safety valve. #Poetry #Science #History #Pneumatics #PressureCooker #Papin (https://sharpgiving.com/thebookofscience/items/p1679b.html)
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In 1890, Edouard Branly created the first device for converting radio waves to a pulsed DC current. #Poetry #Science #History #Electromagnetism #Coherer #Branly (https://sharpgiving.com/thebookofscience/items/p1890d.html)