Feynman

The Ulam Spiral The prime spiral, also known as Ulam’s spiral, is a plot in which the positive integers are arranged in a spiral with primes indicated in some way along the spiral. Unexpected patterns...

Schrodinger equation, uncertainty principle and a Feynman diagram. Physics!

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Richard Feynman

Image from the Brockhaus and Efron Encyclopedic Dictionary, published in Russia,1890-1907. The book copyright has expired, and the contents are in the public domain. Best viewed in the original (largest) size.

Feynman Diagrams; the simplicity of quantum Mechanics

Opening on September 15 at Edward Tufte's gallery in Chelsea is All Possible Photons, an exhibit of sculptures by Tufte of Richard

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A small multiple of the 120 possible event-sequences for 6-photon scattering.

Feynman

Where fields collide