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  1. Il y a 1 jour · The earliest datable sunspot drawings based on Johannes Kepler's solar observations with camera obscura in May 1607. Credit: Kepler, J. 1609, Phaenomenon singulare seu Mercurius in Sole, Thomae ...

  2. Il y a 1 jour · Kepler’s 1607 pioneering sunspot sketches solve solar mysteries 400 years later. Using modern techniques, researchers have re-examined Johannes Kepler’s half-forgotten sunspot drawings and revealed previously hidden information about the solar cycles before the grand solar minimum. By recreating the conditions of the great astronomer’s ...

  3. Il y a 1 heure · But it was his assistant Johannes Kepler who developed the laws of planetary motion to understand how the planets orbited around the sun. Brahe, Kepler, ...

  4. Il y a 1 jour · Using modern techniques, researchers have re-examined Johannes Kepler’s half-forgotten sunspot drawings and revealed previously-hidden information about the solar cycles before the grand solar minimum. By recreating the conditions of the great astronomer’s observations and applying Spörer’s law in the light of modern statistics, an international collaborative group led by Nagoya ...

  5. Il y a 20 heures · Researchers have re-examined the legendary astronomer Johannes Kepler's sunspot drawings using modern techniques, revealing previously hidden information about solar cycles before the grand solar...

  6. Il y a 1 jour · He used an apparatus known as a camera obscura, consisting of a small hole in a wall to project the Sun's image on to a sheet of paper, which allowed him to sketch visible features on the Sun. In May 1607, he recorded what he mistakenly interpreted as a transit of Mercury across the Sun, later clarified to be a sunspot group sighting.

  7. Il y a 10 heures · ¿O que Kepler, que perfeccionó la teoría de Copérnico y usó las matemáticas para explicar la forma en que los astros se mueven alrededor del Sol, siguió elaborando horóscopos al mismo tiempo?

  1. Recherches liées à Johannes Kepler

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