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Há 3 dias · The Huygens probe, supplied by the European Space Agency (ESA) and named after the 17th century Dutch astronomer who first discovered Titan, Christiaan Huygens, scrutinized the clouds, atmosphere, and surface of Saturn's moon Titan in its descent on January 15, 2005.
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Há 20 horas · History of timekeeping devices. A marine sandglass. It is related to the hourglass, nowadays often used symbolically to represent the concept of time. The history of timekeeping devices dates back to when ancient civilizations first observed astronomical bodies as they moved across the sky.
Há 5 dias · Christiaan Huygens (1629–1695), Netherlands – pendulum clock; John Wesley Hyatt (1837–1920), U.S. – celluloid manufacturing; I. Gavriil Ilizarov (1921–1992), Russia – Ilizarov apparatus, external fixation, distraction osteogenesis; Mamoru Imura (born 1948), Japan – RFIQin (automatic cooking device)
Há 2 dias · interference. light. (Show more) Thomas Young (born June 13, 1773, Milverton, Somerset, England—died May 10, 1829, London) was an English physician and physicist who established the principle of interference of light and thus resurrected the century-old wave theory of light. He was also an Egyptologist who helped decipher the Rosetta Stone.
Há 1 dia · Diese Liste zeigt die Abfolge der Erstbeobachtungen von bis dahin unbekannten Planeten und Monden im Sonnensystem . Zum Vergleich sind auch die Entdeckungszeiten der ersten sechs Asteroiden enthalten. Nach diesen sechs wurden jedes Jahr weitere Kleinplaneten gefunden. Die ersten vier dieser Erfolge verteilten sich jedoch über einige Jahre.
Há 2 dias · redaktionell geprüfte und verlässliche Inhalte. altersgerecht aufbereitet im Schullexikon. monatlich kündbar
Há 3 dias · Personaggi famosi o personalità note, nate il giorno 14 aprile. L'elenco comprende 8 nomi. Clicca per leggere le biografie e le date di nascita esatte.: Ritchie Blackmore, Robert Doisneau, Christiaan Huygens, Miriam Leone, Vinnie Moore, Silvio Muccino, Alessandro Orsini, Rod Steiger... {continua sul sito}
