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Watt, watch your own small thoughts.
Newton. Edison Persistence in the experiment Answer supplement Watt was frail from an early age, and when he reached school age, he was still unable to go to school. It was several years after he was of school age that he went to study at the town's school.
At school, he doesn't like to mess with children, he just likes to meditate alone. There is a well-known legend about his childhood: one day, little Watt saw a pot of water boiling at home, and the steam flushed the lid of the pot with a pop.
This phenomenon that is commonplace to ordinary people aroused his great interest. He stared intently at the fluttering lid and the steam, meditating on the mysteries. I watched it for more than an hour.
Because Watt often observes many phenomena that he is not familiar with and does not know for a long time, the people of Watt call him a "lazy child". In fact, it was this curiosity and inquiring spirit that later led him to explore the mysteries of the world and climb the heights of science. When Edison Jr. was 12 years old, he began selling newspapers on trains, catching an early train to Detroit every day, and then taking a late train back to Port Huron at 9 p.m.
The reason why Edison got on the train to sell newspapers at a young age was that he was bored with his school studies, and second, he could save up a fund for research experiments at his disposal by selling newspapers on the train, and he could also use his afternoon break in Detroit to read many science books in the city library. Twelve-year-old Edison, with the help of train conductors, also built a small laboratory of his own in the corner of the luggage car. It wasn't until a fire during an experiment that Edison's early scientific experiments in the train lab ended.
The setbacks did not discourage Edison, he became obsessed with the telegraph, and after much study, in 1868 he invented an automatic electricity recorder, which was his first invention. Later, he invented two new types of telegraphs. In 1877, he invented the carbon ** microphone to make the original ** sound clearer; In addition, he invented the phonograph.
People called him "The Magician".
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Bruno (also the man who lit the fire in medieval Europe).
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1.Invented the telescope.
2.A free-fall experiment was conducted, which disproved Aristotle's erroneous theory that heavier objects fall faster.
3.He founded a scientific research method that conducts experimental research on physical phenomena and combines experimental methods with mathematical methods and logical arguments.
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When Galileo was 17 years old, he was admitted to the University of Pisa.
In one class, Professor Biro gave a lecture on embryology. He preached: "Whether a mother gives birth to a boy or a girl is determined by the strength of the father. The father is strong, and the mother gives birth to a boy; The father was weakened, and the mother gave birth to a girl. ”
Professor Birlo's'As soon as the words fell, Galileo raised his hand and said, "Teacher, I have questions. My neighbor, the man is very strong, but his wife has given birth to five daughters in a row. This is the opposite of what the teacher said, how can this be explained? ”
I am speaking from the point of view of the famous ancient Greek scholar Arrichtus, and I will not be wrong! Professor Biro tried to subdue him.
Galileo continued: "Is it true that what Aristotle said is not true? Science must be consistent with the facts, otherwise it is not real science. "Professor Biro was asked, and he couldn't go on stage.
Later, Galileo was indeed criticized by the school, but his spirit of perseverance, inquisitiveness, and pursuit of truth did not change in the slightest. Because of this, he eventually became a generation of scientific giants.
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Galileo made great contributions to mechanics, astronomy, and many other aspects throughout his life.
First, the concept of inertial frame is proposed. He famously expounded on the invariance of the laws of motion of objects in the cabin of a ship with uniform full velocity linear motion, and for the first time proposed the concept of an inertial frame of reference. This principle was called by Einstein Galileo's principle of relative dust destruction, and it was the forerunner of the special theory of relativity.
2. The discovery of the periodic nature of the single pendulum. The discovery of this law laid the foundation for the subsequent vibration theory and the design of mechanical timing devices.
3. Pointing out the finite speed of light and its measurement.
Fourth, set up the buoyancy balance. This instrument was already used in the trade of gold and silver jewellery utensils.
5. Design the Galilean Telescope. The structure of this telescope is simple, but its magnification and resolution are greatly limited by spherical aberration and chromatic aberration.
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He is a person who has the courage to explore and insist on his own point of view.
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Galileo was a great man who had the courage to dedicate himself, perseverance, firmly believe in science, respect science, and never give in.
Galileo Galilei (1564-02-15-1642-01-08). Italian mathematician, physicist, astronomer, pioneer of the scientific revolution [1] . Galileo Galilei invented the pendulum needle and thermometer, made great contributions to mankind in science, and was one of the founders of modern experimental science.
Galileo believed that experience was the only source of knowledge, and advocated the use of experimental-mathematical methods to study the laws of nature, opposing the mystical speculation of scholasticism. Convinced that the Book of Nature is written in the language of mathematics, and that only shape, size, and velocity, which can be reduced to quantitative characteristics, are objective properties of objects. He was the first person to use a telescope to observe celestial bodies with a large number of results.
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The pioneer of modern experimental science has tenacious perseverance, firmly believes in science, respects science, and has a pair of discerning eyes.
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Galileo was a man who was dead.
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Super genius, Galileo contributed far more than you think.
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