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The papillary muscles anchor the chordae tendineae that hold the atrioventricular valves shut against ventricular pressure
Most often given on a botany graduation
Vertebra C6 necklace | silver
the iconic circular structure that has been the working object of molecular biology ever since
two pendants
Feynman scattering necklace | gold vermeil MnM The papillary muscles anchor theFeynman scattering necklace gold vermeil A Feynman diagram on a chain, in 18K gold vermeil. The geometry is the simplest possible electron photon interaction: two incoming particles, an exchange, two outgoing particles. The diagram is the calculation, not just a drawing of it. The pendant carries that idea at 34 mm. The Science Behind the Scattering Diagram Richard Feynman introduced his diagrammatic notation for quantum electrodynamics in the late
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