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John Archibald Wheeler

1911–2008 · General relativity, Astrophysics, Quantum gravity
American theoretical physicist who revived general relativity. Coined the terms 'black hole' and 'wormhole', actively developed the concept of gravitational lensing, studied the collapse of massive stars and the nature of time. His work laid the foundation for modern black hole physics and quantum gravity.

Biography

Born in Jacksonville, Florida. Received his doctorate from Johns Hopkins University. Spent most of his career at Princeton, mentoring a generation of future Nobel laureates, including Richard Feynman. Participated in the Manhattan Project. Laureate of the Wolf Prize, Einstein Medal, and other awards. Known for aphoristic statements about physics.

Key discoveries

💡 Wheeler was so fascinated by gravity that he joked: 'If I hadn't become a physicist, I probably would have been a worm to crawl through wormholes.' His teaching style combined rigorous mathematics with poetic imagery and produced dozens of famous students.
"He defined time as what clocks measure, and noted that without change there is no clock, since any measurement of time is a counting of changes."
Concepts
WormholeTime dilationgalaxyneutron star
Laws
no-hair theoremWheeler-DeWitt equationgeodesic equationcomplementarity principle
Scientists
Subrahmanyan ChandrasekharJocelyn Bell BurnellWolfgang PauliAdam RiessWilliam HerschelAlbert EinsteinGalileo GalileiWilliam Unruh

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