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pro vyhledávání: '"Caerols, Hugo"'
Although they are sometimes considered problematic to grasp by students, the concepts behind non-Euclidean geometry can be taught using astronomical images. By using photographs of the Moon taken with a smartphone through a simple telescope, we were
Externí odkaz:
http://arxiv.org/abs/2107.10964
Autor:
Caerols, Hugo, Asenjo, Felipe A.
On January 20th, 2019, a total lunar eclipse was possible to be observed in Santiago, Chile. Using a smartphone attached to a telescope, photographs of the phenomenon were taken. With Earth's shadow on those images, and using textbook geometry, a sim
Externí odkaz:
http://arxiv.org/abs/1907.08339
Autor:
Caerols, Hugo, Asenjo, Felipe A.
With only five photographs of the Sun at different dates we show that the mass of Sun can be calculated by using a telescope, a camera, and the Kepler's third law. With these photographs we are able to calculate the distance between Sun and Earth at
Externí odkaz:
http://arxiv.org/abs/1906.12272
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