OPTICAL TOYS Optical toys. Since 1676, when the English physicist and mathematician Isaac Newton presented his work on the additive synthesis of color and retinal persistence, both phenomena became a source of inspiration for the design of optical toys. Based on the first of these principles, spinning tops and wheels with interchangeable discs were built, […]
The astrolabe history and operation The Astrolabe history and operation. History, as the science in charge of studying the past of mankind, testifies that, since the first written documents, the human being has been curious and concerned about knowing and deciphering the mysteries of the universe. Try as a person who lives fully integrated in
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The red planet, Mars, has been known to humans since ancient times. It has been the subject of dozens of space missions and will hopefully soon become the first planet on which astronauts will land. In this article, we will tell you everything you need to know about Mars and answer the most common questions
Neptune planète bleue : bleue, lointaine et venteuse Neptune est la planète bleue la plus éloignée des géantes gazeuses et la première à avoir été découverte grâce à des prédictions mathématiques. La huitième planète du système solaire doit son nom au dieu romain Neptune, seigneur des eaux. Son équivalent dans la mythologie grecque est Poséidon.
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Meteorite falling in the Ural Mountains in Russia The inhabitants of this side of the planet (America), woke up today with this news, like a science fiction movie: “A meteorite falls in the Ural Mountains in Russia”, it happened at about 9.20 in the morning. In addition to all the tragic aspects of this event,
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All about Mercury Mercury is the smallest planet in our solar system. Simply put, it’s a little bigger than Earth’s Moon. It is the closest planet to the Sun, but it is not really the warmest. Venus is the warmest. Along with Venus, Earth and Mars, it is one of the rocky planets. It has
Jupiter General Jupiter Data Equatorial diameter: 142,984 km Surface: 6,14×10 10 km 2 Mass: 1.899×10 27 kg Distance from the Sun: 778,330,000 km Natural satellites: it is estimated to have between 60 and 70 known satellites. Four have been nicknamed Galilean Moons since they were discovered in 1610 by Galileo Galilei.Ganymede, Callisto, Io and Europa
Jupiter General Jupiter Data Equatorial diameter: 142,984 km Surface: 6,14×10 10 km 2 Mass: 1.899×10 27 kg Distance from the Sun: 778,330,000 km Natural satellites: it is estimated to have between 60 and 70 known satellites. Four have been nicknamed Galilean Moons since they were discovered in 1610 by Galileo Galilei.Ganymede, Callisto, Io and Europa
Jupiter General facts about Jupiter Equatorial diameter: 142,984 km Surface: 6.14×10 10 km 2 Mass: 1.899×10 27 kg Distance from Sun: 778,330,000 km Natural satellites: estimated to have between 60 and 70 known satellites, four of which have been dubbed “Galilean moons” since their discovery in 1610 by Galileo Galilei: Ganymede, Callisto, Io and Europa.
When will we be able to announce the discovery of extraterrestrial life? When can we announce the discovery of extraterrestrial life? Every so often the discovery of extraterrestrial life is reported only to be forgotten shortly thereafter. Scientific scrutiny in these cases is fierce, but it needs to be, especially when it comes to intelligent
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