Why are African traditional religions often treated as something strange, primitive, or impossible

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Bending and fitting copper pipes for a wall shower

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How road lines are painted in the uk

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The Pythagorean Theorem Is Not What You Think

20 Apr 2026 #PythagoreanTheorem #MathExplained #Geometry
There’s a reason the Pythagorean theorem keeps appearing in places it shouldn’t.

From coordinate geometry to signal processing…
from circles to spacetime…

It’s not just a formula about triangles.

It’s a description of something much deeper.

In this video:
• Why a² + b² = c² is really about areas, not lengths
• Proofs from Bhaskara, Euclid, and James Garfield
• How the equation defines distance in flat space
• Why it breaks on curved surfaces
• And how Einstein modified it to describe spacetime

Timestamps
[00:00:00] Introduction: A Familiar Equation in Unexpected Places
[00:00:51] The Area Interpretation: Re-thinking the Math
[00:03:46] Bhaskara’s Proof: The Sliding Triangles
[00:06:04] Euclid’s Proof: The Power of Similar Triangles
[00:08:54] President Garfield’s Trapezoid Proof
[00:11:48] The Distance Formula & Higher Dimensions
[00:14:12] What if Space Isn’t Flat? (Spherical Geometry)
[00:17:55] Trigonometry, Signal Processing, & Parseval’s Theorem
[00:19:58] Einstein, Special Relativity, & Spacetime
[00:22:27] The Real History: Babylonians & Plimpton 322
[00:24:15] The Crisis of the Square Root of 2
[00:25:43] Conclusion: Orthogonality and Independence

Deep Dive Playlist: • Deep Dive

🎨 All animations made with Manim (Python animation library)
🔗 GitHub Repository (Manually Written Code): https://github.com/gau618/steminmotio…

All animations in this video are built from scratch using custom-written Manim code, with each scene carefully designed and programmed step-by-step. This repository contains representative implementations and structural components that reflect the underlying logic, mathematical approach, and development process behind the visuals.

The exact production code used in the video is not shared to maintain originality. You’re welcome to explore the code, understand the approach, and create your own versions based on these ideas.

🔔 Subscribe for deep dives into physics, mathematics, and the hidden structure of reality.

#PythagoreanTheorem #MathExplained #Geometry #VisualMath #LearnMath #ScienceExplained #Relativity #Spacetime #Curiosity #DidYouKnow #Mathematics #STEM

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why we’re really lucky to be primates

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Beija-Flor Minidesfile 2026 | Dia Nacional do Samba (4K)

Premiered on 1 Dec 2025 #carnaval #sambaépaixao
Beija-Flor Minidesfile 2026 | Dia Nacional do Samba (4K)

Foto de Capa: Eduardo Hollanda e Thais Brum / Rio Carnaval

#carnaval #sambaépaixao

Foto: Divulgação

Samba é Paixão Temporada 2025/2026

Direção: Fábio Moraes

Produção: Fábio Moraes, Fernanda M. de Lima, Alissa de Sá, Mayara Rufino, Pedro Gaspar, Laísa Lima, Lucas Fonseca, Luana Rosario, Deyvson Silva, Alan Nascentes.
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Edição de Áudio e Video: Tico Pro (Audio Nerd)
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Drone Cam: Rafael Menezes

Agradecimentos: Contemporânea Team, Viação Guanabara & Lojas Caçula.
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Fique ligado em tudo que está rolando nas Escolas de Samba pro Carnaval 2026.

Baterias de Escola de Samba, Segmentos, Rainhas e Musas.
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Canal de Videos do site Samba é Paixão. Desde 2009 registrando os melhores momentos da folia carioca nos ensaios técnicos, desfiles oficiais e eventos do mundo do samba.

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Manaus, brazil

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The famous Newton’s Apple 🍎 Tree at Cambridge is actually a genetically identical clone of the original 400-year-old tree

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Bibury, England

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Foding Palace, Nanjing. One of the most insane Buddhist temples

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