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Of the 4 fundamental forces of nature, gravity is the most intuitive one. We experience gravity every second of our lives so it makes ...

The General Theory of Relativity tells us gravity is not a force, gravitational fields don't exist. Objects tend to move on straight paths ...

Clocks in a gravitational field tick more slowly -- but why? What causes their rates to be slowed by the precise amount that they are ...

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info ...

Help Keep PTSOS Going, Click Here: https://www.gofundme.com/ptsos Dan Burns explains his space-time warping demo at a ...

Cool Physics Tees (Unisex): https://floatheadphysics.com/collections/all To try everything Brilliant has to offer—free—for a full 30 ...

Go to https://nebula.tv/minutephysics to get access to Nebula (where you can watch the extended version of this video), plus you'll ...

Stop leaving yourself vulnerable to data breaches. Go to my sponsor https://aura.com/arvinash to get a 14-day free trial and see if ...

Why does it seem everything attracts everything to themselves? If gravity technically isn't a real force, then why can it perform work ...

Explore the mysteries of gravity! From Einstein's spacetime curves to time dilation near black holes, discover five fascinating truths ...

Discovery That Changed Physics! Gravity is NOT a Force! ▻ Subscribe: https://goo.gl/r5jd1F Gravity is one of the four fundamental ...

Is gravity a force? The answer to that simple question is remarkably complicated and depends crucially on the theoretical ...

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info ...

What goes up must come down! Have you ever heard this phrase before? This refers to the concept of gravity. In Gravity for Kids, ...

In 1919, Arthur Eddington led an expedition to observe a total solar eclipse, confirming that light passing near the Sun is deflected ...

Quantum gravity videos: https://youtu.be/S3Wtat5QNUA https://youtu.be/NsUm9mNXrX4 -- Einstein imagined what would happen ...

Thanks to the Heising Simons Foundation (https://www.hsfoundation.org/) for their support of this video, and of short range gravity ...

Einstein's general relativity says gravity is spacetime curvature, but what does that mean? Let's take a look at how gravitational ...

How to faithfully represent general relativity ? Is the image of the rubber sheet accurate ? What is the curvature of time ? All these ...