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This open problem taught me what topology is
24 Dec 2024 The inscribed square/rectangle problem, solved using Möbius strips and Klein bottles. Playlist with more neat proofs: • Puzzles with beautiful solutions Instead of sponsored ad reads, these lessons are funded directly by viewers: https://3b1b.co/support An equally valuable … Continue reading
Democracy doesn’t exist in the United States: Chris Hedges | UpFront
As Donald Trump returns to the White House, many are raising concerns about the possible decline of liberal democracy. What then would a second Trump term mean for the next four years for the United States? And what impact will … Continue reading
The Copernican Principle: the foundation of ALL of cosmology
The Copernican principle states that the Earth is not in a special place in the Universe. Us humans are not privileged observers, we’re seeing the same Universe as everyone else; and the observations we make from Earth are representative observations … Continue reading
The Problem With Science Communication
[…] Huge thanks to Carlo Rovelli: https://t.co/FF5ohRQB8R And Geraint Lewis: https://www.geraintflewis.com/ ▀▀▀ Images and references: Holographic wormhole, via Nature – https://ve42.co/Holographic ‘Did physicists create a wormhole in a quantum computer?’ by Davide Castelvecchi, via Nature – https://ve42.co/NatureWormhole Traversable Holographic Wormhole … Continue reading
