AND AT THAT TIME IN ITALY...
Of all the
secrets of nature, the mystery of heaven seemed the most attractive. Flickering
stars, vast celestial spaces at all times worried the minds of scientists. What
is the structure of the Universe? To peep into these distant worlds!
At the same
time, to which the stories of children-inventors from Holland belong, who,
playing with glass lenses, made a telescope and a microscope, the scientist
Galileo Galilei lived in Italy. Since childhood, he loved mathematics,
mechanics, and was interested in physics.
But most of all
he was fascinated by astronomy. He became absorbed in the book of Copernicus,
although it was forbidden: Copernicus allowed himself to speak out against
religious ideas about the structure of the Universe. But the pursuit of truth
was stronger than fear. And when Galileo became aware that a spyglass
consisting of convex and concave glass lenses was invented in Holland, he
immediately realized what a huge role this invention could play in astronomy.
Upon reflection,
he soon made such a pipe himself. True, it brought objects near only three times.
Galileo worked for a year to improve his device. Finally, he picked up such
glasses that the pipe brought objects closer thirty times.
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Milky Way |
From this day,
the scientist did not part with his pipe. What he saw was amazing. It turned
out that there are much more stars in the sky than people see them. Galileo
discerned thousands of previously unknown stars. Moreover, he argued that the
white streak that encircles the sky - the Milky Way - is nothing more than a
cluster of billions of stars. But before him, scientists claimed that the Milky
Way is the evaporation of the Earth.
Galileo examined
the Moon. On it, he saw mountains and huge depressions, which were like dried
up seas.