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Hace 2 días · Tal es el caso de Edmund Halley (1656-1742), astrónomo y matemático de origen inglés, quien fue el primero en relacionar la mortalidad y la edad dentro de una población. Realizó en 1693 la publicación de unas tablas de mortalidad de la ciudad de Breslau. La ley de los grandes números.
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Hace 2 días · Comet 1P/Halley, also known as Halley's Comet, is a well-known periodic comet that returns to the inner solar system about once every 76 years. It has been observed since ancient times, but it was not recognized as a periodic solar system object until its orbit was accurately calculated by Edmund Halley in the 18th century.
Hace 3 días · El cometa Halley, también conocido como 1P/Halley, ... Concretamente, Edmond Halley dio cuenta de que un astro se había aproximado a la Tierra en los años 1531, 1607 y 1682.
Hace 4 días · It was a magnificent, stunning view of Baily’s beads. First described by Francis Baily after he observed them during the eclipse of May 15, 1836, the effect bears his name. However, the first person to describe this effect was actually Edmond Halley (of comet fame), who recorded them 121 years earlier during the total eclipse of ...
Hace 3 días · In 1718, Edmond Halley found that some stars had significantly moved from their ancient astrometric positions. In the 1830s, Thomas Henderson discovered the true distance to Alpha Centauri by analysing his many astrometric mural circle observations. He then realised this system also likely had a high proper motion.
Hace 2 días · Edmond Halley prédit son retour en 1758. Prédiction qui se vérifia, mais il ne fut pas présent pour le voir, sont décès ayant eu lieu en 1742. Cette vue du noyau de la comète de Halley a été obtenue par la sonde Giotto lors de son passage à 600 km du noyau de la comète le 13 mars 1986.
Hace 1 día · Norman North's Halley Jewell attacks the ball during Timberwolves' game against Edmond North, Saturday, May 11, 2024, during the 6A state soccer championship at Taft Stadium in Oklahoma CIty.
