Gravitational Field



Define gravitational field strength

Define gravitational field strength

August 17, 2017

This lesson defines what a gravitational field is and some practical examples encountered in the real world. We also develop the equations…

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Field strength formula

Field strength formula

July 24, 2017

When a transmitter is connected to an antenna and radiates power, it s often interesting to know what is the electromagnetic field…

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What is gravitational field?

What is gravitational field?

June 18, 2017

For irregular, nonspherical mass distributions in three dimensions, Newton’s original vector equation (4) is inefficient, though theoretically…

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Isaac Newton apple tree story

Isaac Newton apple tree story

May 31, 2017

We ve all heard the story. A young Isaac Newton is sitting beneath an apple tree contemplating the mysterious universe. Suddenly…

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Gravity Fields

Gravity Fields

May 19, 2017

Ali Pretty | Walking With Newton – Gravity Fields Festival

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Gravitational field Equations

Gravitational field Equations

January 19, 2017

Abstract: Previous work has demonstrated that the gravitational field equations in all Lanczos-Lovelock models imply a thermodynamic…

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What is the relativity theory?

What is the relativity theory?

January 13, 2017

Relativity is one of the most famous scientific theories of the 20th century, but how well does it explain the things we see in our…

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Gravitational field strength on Earth

Gravitational field strength on Earth

December 26, 2016

A field is something that has a magnitude and a direction at every point in space. Gravity is a good example - we know there is an…

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What is gravitational field strength?

What is gravitational field strength?

December 10, 2016

Gravity is the force that acts between any two masses, which means that you are actually attracted to all your friends, no matter how…

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Who was Sir Isaac Newton?

Who was Sir Isaac Newton?

September 20, 2016

As a matter of fact, Sir Isaac Newton was born on Christmas day only under the obsolete Julian calendar, making his birthday January…

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Big Bang theory Controversy

Big Bang theory Controversy

September 14, 2016

Everyone wants to be right. Most of us sure hate being wrong. But scientists know that new discoveries often change or even invalidate…

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Einstein theory of time

Einstein theory of time

August 23, 2016

One of the most surprising features of special relativity is that a number of statements and results which we usually think to be absolute…

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