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Hace 4 días · The Short Answer: The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now—and it is still stretching!
Hace 4 días · Size comparison of the ELT and Big Ben. This artist's impression shows ESO's Extremely Large Telescope ( ELT ), currently under construction in the Atacama Desert in northern Chile, next to Big Ben in London, United Kingdom. The ELT's dome will reach about 80 metres in height, making it only about 16 metres shorter than Big Ben.
Hace 1 día · Why is the Sun's corona so much hotter than the Sun's surface? (more unsolved problems in astronomy) The temperature of the photosphere is approximately 6,000 K, whereas the temperature of the corona reaches 1,000,000–2,000,000 K. The high temperature of the corona shows that it is heated by something other than direct heat conduction from the photosphere. It is thought that the energy ...
Hace 4 días · Big Ben is the largest bell inside the tower, and it weighs an incredible 13.7 tons. The bell is 7 feet tall and has a diameter of 9 feet. It is so heavy that when it is struck, it creates a sound that can be heard for miles around. 3. The Clock Faces are Huge. The clock faces on the tower are some of the largest in the world, measuring 23 feet ...
Hace 3 días · Alain Bombard (1924-2005) was a French physician, biologist and politician who sailed solo across the Atlantic Ocean in 1952 on a research expedition. Writer Nancy Mitford (1904-1973) took ...
Hace 22 horas · Discover the fascinating story behind the iconic Big Ben clock tower in this captivating video! 🕰️Delve into the rich history of the Great Bell, weighing a ...
Hace 4 días · Working on Big Ben Episode 210915 / 15 Sep 2021 Learn language related to clocks: hands, demarcations, belfry, chiming, hammer
