Einstein's theory of gravity could be shaken by a cold beam of atoms

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Scientists have developed a new method for generating cold muonium beams using superfluid helium. This opens up the possibility of testing Einstein's equivalence principle on second-generation particles.

ingenieur.de - Jobbörse und Nachrichtenportal für Ingenieure

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Do particles of the second generation of matter fall just like hammer and spring? So far, the beam was missing to measure this. ETH physicists have developed it now. The article Atomic cannon from helium: Researchers build particle beam that puts Einstein to the test first appeared on ingenieur.de - Jobbörse und Nachrichtenportal für Ingenieure.

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Researchers at ETH Zurich and the Paul Scherrer Institute (PSI) have taken an important step towards an experiment to clarify a fundamental question of physics: Does gravity affect all particles equally? (Read more)