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Hace 1 día · John Herschel almost discovered Neptune the same way his father, William Herschel, ... [24] [25] At a July 1846 meeting of the Board of Visitors of the Greenwich Observatory, with Challis and Sir John Herschel present, Airy suggested that Challis urgently look for the planet with the Cambridge 11.25 inch equatorial telescope, ...
Hace 5 días · Epsilon: Herschel4659. From George Biddell Airy [21 July 1830] The transcript of this letter is not available online on Ɛpsilon. Please cite as “Herschel4659,” in Ɛpsilon: The Sir John Herschel Collection accessed on 10 April 2024, https://epsilon.ac.uk/view/herschel/letters/Herschel4659.
Hace 1 día · Fue Sir William Herschel quien descubrió esta nebulosa planetaria en 1787. Tiene forma elipsoide irregular y su nombre, ... la misma nebulosa fue observada por John Bevis unos años antes, en 1731. Esta nebulosa (NGC 1952) se encuentra en la constelación de Tauro a unos 6.300 años luz de distancia de la Tierra.
Hace 4 días · The first European to sight the island was explorer Sir John Franklin, who named it on 15 July 1826. It is not clear after whom the island was named. Franklin's journal records states that he wished to honour the name Herschel, of which three persons are notable for their scientific accomplishments: Sir William Herschel , his sister ...
Hace 6 días · The galaxy was discovered by Caroline Herschel in 1783 during one of her systematic comet searches. About half a century later, John Herschel observed it using his 18-inch metallic mirror reflector at the Cape of Good Hope. He wrote: "very bright and large (24′ in length); a superb object....
Hace 4 días · En 1860 John Herschel había sugerido la idea de que las placas fotográficas podrían ser mostradas en un kinetoscopio, un mecanismo que moviera las tomas generando la ilusión de imágenes en movimiento.
Hace 5 días · Working in the mid-19th century, she created a body of work on glass plate negatives that included both family and friends and famous Victorians such as scientist Sir John Herschel and the poet Alfred, Lord Tennyson.
