Isaac Newton published a comprehensive theory of gravity in **1687**. Though others had thought about it before him, Newton was the first to create a theory that applied to all objects, large and small, using mathematics that was ahead of its time.

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## Did Hooke discover gravity?

Everyone knows that Isaac Newton came up with the law of gravity after seeing an apple fall from a tree in his mother’s garden. … They were penned by his scientific rival **Robert Hooke** in 1670, decades before Newton started telling people the apple story.

## Who really invented gravity?

**Isaac Newton** changed the way we understand the Universe. Revered in his own lifetime, he discovered the laws of gravity and motion and invented calculus.

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## Who found gravity India?

In the 7th century, Indian **astronomer Brahmagupta** spoke of gravity as an attractive force.

## What is Newton theory?

Thus, in Newton’s theory, the **“gravitational force”**, which is different on different objects of different masses, miraculously adjusts itself perfectly so that every object (subject to the same initial conditions), traverses exactly the same path.

## Why are there no pictures of Robert Hooke?

The absence of any contemporary portrait of Hooke stands out because **he was a founding member, fellow, curator and secretary of the Royal Society of London**, a group fundamental to the establishment of our current notion of experimental science and its reporting, which continues to the present day.

## Was Newton the greatest genius?

New Scientist once described Isaac Newton as “**the supreme genius and most enigmatic character in** the history of science.” His three greatest discoveries — the theory of universal gravitation, the nature of white light and calculus — are the reasons why he is considered such an important figure in the history of science …

## What would happen if gravity wasn’t invented?

Dialing down the scalar field to zero everywhere would essentially flatten the universe. **Objects would no longer be drawn** toward each other, because there would be no sloping surface for them to fall down. Instead, they would fly off in whatever direction gravity was keeping them from going.

## What would happen if gravity wasn’t discovered?

Without gravity, humans and other objects would **become weightless**. … If Earth suddenly lost all of its gravity, we wouldn’t just start floating. The lack of any forceful gravitational pull would turn humans – and anything else with mass, like cars and buildings – into very fast-moving tumbleweeds.

## Why did Newton call it gravity?

The legend is that **Newton discovered Gravity when he saw a falling apple while thinking about the forces of nature**. Whatever really happened, Newton realized that some force must be acting on falling objects like apples because otherwise they would not start moving from rest.

## Did bhaskaracharya invented gravity?

I am talking about Bhaskaracharya who discovered the theory of gravitation and it was **1150 AD**,” the Nepalese PM said. He added that Bhaskaracharya’s book was published in 1210 AD and Newton found it after 500 years. “Newton found the theory some 500 years late,” Oli said.

## Is gravity still a theory?

**Universal Gravity is a theory**, not a fact, regarding the natural law of attraction. … The Universal Theory of Gravity is often taught in schools as a fact, when in fact it is not even a good theory. First of all, no one has measured gravity for every atom and every star.

## How did gravity change the world?

Newton’s theory helped prove that all objects, as small as an apple and as large as a planet, are subject to gravity. Gravity helped **keep the planets rotating around the sun** and creates the ebbs and flows of rivers and tides.

## What are the 3 laws of gravity?

In the first law, an object will not change its motion unless a force acts on it. In the second law, the force on an object is equal to its mass times its acceleration. In the third law, **when two objects interact, they apply forces to each other of equal magnitude and opposite direction.**

## What is Albert Einstein theory?

Albert Einstein, in his **theory of special relativity**, determined that the laws of physics are the same for all non-accelerating observers, and he showed that the speed of light within a vacuum is the same no matter the speed at which an observer travels, according to Wired.

## What is value of G?

Its value is **9.8 m/s ^{2}** on Earth. That is to say, the acceleration of gravity on the surface of the earth at sea level is 9.8 m/s

^{2}. When discussing the acceleration of gravity, it was mentioned that the value of g is dependent upon location.