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Galileo

This category is for questions about Galileo Galilei, who was a substantial contributor to various fields of science and philosophy; continuing to be the "father" of many academic subjects today.

1,167 Questions

What is Galileo's principle of intertia?

an object that is moving will keep moving until something stops it

What did Galileo Galilei like to do?

Galileo Galilei enjoyed observing the heavens through his telescope, making astronomical discoveries, and conducting experiments to understand the natural world. He was passionate about advancing the field of physics and challenging the prevailing beliefs of his time.

Why was Galileo important to the world of math?

That anything can be explain in a mathematical way.

How would life be different without Galileo contribution to science?

In one respect, the world would be pretty much the same with or without Einstein's contributions, because physics is - it does not depend on equations - those equations simply describe what is already happening or what is perceived to happen.

In another respect, without Einstein, one possible outcome is that Hitler and the Nazis would have won World War II, and that would change everything.

In the late 1980's the Galileo probe flew by Venus on the way to what planet?

The Galileo probe flew by Venus in 1990 on its way to Jupiter. It used the gravitational pull of Venus to adjust its trajectory for the journey to Jupiter, where it arrived in 1995 to study the planet and its moons.

What was the conflict between Galileo and the Church really about?

Galileo said the earth was not the center of the universe. Galileo promoted the heliocentric idea.

The basis was that Galileo was accused of heresy for reinterpreting the scriptures.

Galileo promoted the new theory of the planets' movements among the stars devised by Copernicus. This was against the church's teaching at the time because it placed the Sun at the center, but Galileo was told he could teach the new theory as a convenient way of making predictions, but that he must not insist it was the absolute truth.

Copernicus's theory had some good points, and the old Ptolemaic theory failed to account for some of the discoveries Galileo had made with a telescope, but at that time there was no way of finding out conclusively which theory was correct.

After several years of this Galileo published a book with a summary of the argument, in which the Pope was portrayed as a simpleton for maintaining the Earth is at the centre. After that Galileo was put on trial for heresy and asked to provide proof. There was no proof and he was convicted, and he retracted his argument.

But many years later, after Newton's discoveries, it was found that Kepler's model, which used elliptical orbits but retained the idea of having the Sun at the center, was probably correct, and further discoveries in the next 200 years supported this view so that today it is generally accepted as right. So Galileo turned out to have been right all along, without being able to prove it during his lifetime.

Why was Galileo's telescopic discovery of the moon orbiting jupiter so important?

Galileo discovered Jupiter's moons which had not been seen before he turned his telescope on to Jupiter.

Galileo observed the four moons and deduced that they are in orbits around Jupiter. The significance of this, as Galileo realised, was that up until then everything in the universe was assumed to revolve around the Earth.

Galileo thought that this discovery added credibility to the new theory of the planets' movements among the stars, published by Copernicus in1543, which had the Sun at the centre with the six known planets revolving around it.

Why was Galileo arrested and punished for publishing his theory on the earth and the sun?

He was arrested after publishing a book that advanced the heliocentric theory (the Earth going round the Sun) as fact and not just a scientific theory. The book portrayed the Pope as an imbecile, and as Galileo had already been warned that he could not say the movement of the Earth is a fact without proof, he was put on trial for heresy.

At that time there was no proof that the theory is correct and Galileo was forced to admit it and retract.

In later centuries more and more scientific evidence was discovered that forced everyone to accept that the Earth is in orbit round the Sun. So in a way Galileo was right all along but he just got himself into trouble with his aggressive behaviour.

He made important scientific discoveries of his own but the heliocentric theory is not on the list.

What happened to Galileo after his ideas?

I think that it was expected to make the first telescope.

Why did the inquistintion put Galileo on trial?

galileo was put on trail becuase he published a book supporting that the planets orbit the sun

When were Saturn's rings discovered?

Saturn is one of the planets that can be seen with the naked eye and reference has been made to it for thousands of years. No one knows who first recognized Saturn as something other than a star, or when that was

What is known is that Galileo Galilei was the first to observe the planet through a telescope in 1610.

What was a accomplishment of Galileo Galilel?

Galileo invented the experimental method of science and is credited as the founder of physics; he demonstrated the equivalence of inertial and gravitational mass, and also experimentally demonstrated that the Earth rotates, by means of an ingenius pendulum experiment.

Did Galileo do math?

Galileo Galilei is bet known for his studies in physics and astronomy. He mostly only used mathematics in his physics studies, but his name is attached to a paradox he created, stating there are as many perfect squares as whole numbers, despite most numbers not being perfect squares.

How did Galileo change society?

This world would have been incomple in there wasn't a telescope. This wold only figured about astronomy, because of this invention.

Also If we didn't hae this telescope invented we would have been studying the wrong information about our solar system, and we would have thought that the world is in the center of the whole intire galaxy.

I hoped that helped.

What is Galileo Galilei's favorite color?

There is no definitive information about Galileo Galilei's favorite color as historical records do not mention this detail. Galileo Galilei was a renowned astronomer, mathematician, and physicist who made significant contributions to the field of science during the Renaissance period.

Did Galileo have any achievements?

In a nutshell:

No, he did not receive any prizes in his lifetime.

His major setback was the Catholic Church opposing his views and his findings.

Depends on what you mean by prizes. There were no awards as we now recognise them in Galileo's time, but he was rewarded in other ways. For instance, upon discovering Jupiter's four largest Moons he initially named them the Medicean stars' in honour of Cosimo de Medici, the Grand Duke of Tuscany, chiefly as he was after a highly-paid position in a Tuscan University.This succeeded and in June 1610, a month after publishing 'The Starry Messenger', a book on his astronomical discoveries, he became chief mathematician at the University of Pisa and mathematician and philosopher to the Grand Duke.

In 1611 Galileo visited Rome where he was treated as a minor celebrity. The Collegio Romano put on a grand dinner with speeches to honour his discoveries. He was made a member of the Accademia dei Lincei, the Lincean Academy, which had only been founded in 1603 as a centre for the ongoing scientific revolution. This honour was especially important to Galileo who, from this time on, would sign himself as 'Galileo Galilei Linceo'.

As for setbacks - being accused of Heresy probably counts! His support for the Copernican model of the Solar System, centred on the Sun, led to him publishing 'Dialogue Concerning the Two Chief Systems of the World - Ptolemaic and Copernican', which was written as two individuals arguing the case between Ptolemy's view of the Earth at the centre (geocentric) and Copernicus' view of a central Sun (Heliocentric) . He called the character championing the geocentric view Simplicio and, whether intentional or not, put the words of Pope Urban VIII into this characters mouth. This caused an upset with the Church authorities, who tried Galileo as a heritic. It is likely he was tortured and threatened with being burned at the stake in order to make him change his views.

On 22 June 1633 Galileo was forced to kneel in front of the Inquisition and recant his belief in the Copernican planetary system and the motion of the Earth, and sign a confession decrying his beliefs and his work relating to them. His Dialoguewas banned and placed on the Index of Prohibited Books, where it remained until 1835. Publication of any of Galileo's work was forbidden, including any he might write in the future.He was condemned to life imprisonment, but the very next day the sentence was commuted to perpetual house arrest. He lived the rest of his life at his villa at Arcerti near Florence, dieing on 8th January 1642 aged 77.

<<>> to understand the problem one must see the difference between using the heliocentric theory as a model for predicting planets' positions, which the church said was ok, and on the other hand saying the Sun actually is at the centre of the solar system, which at that time contradicted religious beliefs. The church did not want to change its views without proof, and there was no proof until Newton's time a lot later with the scientific discoveries of the laws of motion and the law of gravity.

Can the liquid in a Galileo thermometer harm you if spilled?

the outside liquid is not dangerous as it is just water but the liquid inside the glass floating balls are highly dangerous and toxic, and can contain acidic and corrosive liquids. if one of the liquids looks metal looking it will most likely be mercury which is a dangerous liquid.

Why did Galileo have to withdraw his theories about the earths rotation?

Galileo was forced to recant his theories about the Earth's rotation because of the Church. His theories went against the biblical scriptures and therefore he was forced by the Pope and the clergy to retract all his theories from society.

How did Copernicus and Galileo change history?

Copernicus was dead so he didn't help him, but he helped prove his theory of heliocentrism. His telescope observations helped to prove the theory that everything revolves around the sun, instead of the geocentric idea that everything revolved around the Earth.

What are the advantages of the Galileo thermometer?

The Galileo thermometer, or thermoscope, is a device named after the Italian physicist Galileo Galilei and designed to measure temperatures with a relatively good accuracy, although today it is mostly used as a decoration item. Unlike most classical thermometers, the Galileo thermoscope relies on the buoyancy principle, and on the fact that the buoyancy of objects floating inside a liquid depends on the density of the latter, thus on the temperature of the medium.

What year did Galileo invent the telescope?

Galileo (1564-1642) is often credited with the invention of the telescope, when in fact he only improved upon it.

The earliest telescopes were built in 1608 by three separate Dutch spectacle makers: Hans Lippershey (who patented one), Zacharias Janssen, and Jacob Metius. The following year, 1609, Galileo heard of the use of lenses in this manner, and built telescopes of his own, which quickly brought him great prestige in Venice. In 1610 his telescopes allowed him to observe the known planets and discover the first moons around Jupiter.

What are some of Galileos greatest achievements?

Using inclines, Galileo discovered that all objects fall at the same rate. He was also the first to witness the moons around Venus, proof that the solar system does not revolve around the Earth.

Why was Galileo sentenced by the church?

He was found guilty not for his beliefs but because he tried to reinterpret the Bible, which in those days was the crime of heresy. It was his aggressive promotion of an idea that (at that time) could not be backed up that got him into trouble. The Catholic church said that - as of then - the scriptures said the Earth was at the center and this could not be changed without good proof.

It was not until many years later after Newton's discoveries in gravity and dynamics that Kepler's theory of elliptical orbits with the Sun at the center was adopted by everyone including the Catholic authorities.