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Podcast: Physics Frontiers
Episode:

Negative Effective Mass
Category: Science & Medicine
Duration: 00:35:43
Publish Date: 2018-12-09 12:33:14
Description: itunes pic
Randy tells Jim about experiments with Neutrons and Photons in materials that exhibit negative effective mass. Not only do these effects show that the inertial mass of quasiparticles in a material can become negative, they show that these negative mass quasiparticles act like they have negative gravitational mass, as well. Show Notes: http://frontiers.physicsfm.com/39
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