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What Is Gravity, Actually? | Gravity Isn't a Force?

Astro versa

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What Is Gravity, Actually? | Gravity Isn't a Force?

322 просмотра · 6 дн. назад
Astro versa
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322 просмотра · 6 дн. назад
Right now, you, your breakfast, and the entire Earth are falling around the Sun at 30 kilometres per second. But what is gravity, actually? Is it an invisible pulling force? A warping of space? Or something much weirder? From Newton’s falling apple to Einstein’s curved spacetime, why a fridge magnet beats the planet, and how everyday gravity is actually warped TIME—here is the true story of physics' most familiar mystery. ⏳ CHAPTERS: 00:00 - You Are Falling Right Now 00:39 - Newton & The Pull of Gravity 02:15 - The Flaws in Newton's Universe 02:59 - Einstein & Curved Spacetime 04:35 - Gravity Is Actually Warped Time 05:23 - Proving Einstein Right (Eclipses, GPS & LIGO) 07:07 - Black Holes & The Quantum Mystery -------------------------------------------------- 🧠 MIND-BENDING FACTS: • Astronauts float not because there’s no gravity, but because they are constantly falling around the Earth. • Without Einstein’s relativity corrections, phone GPS would fail by ~10 km every single day. • Because time ticks slower near mass, your head is technically older than your feet! 🔔 Subscribe for more deep dives into physics and the universe. #Physics #Science #Gravity #Einstein #Space #Astronomy #GeneralRelativity