special relativity

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Video: Physics map includes ‘chasm of ignorance,’ illustrating unknowns between quantum physics and theory of relativity

By Faye Oney / April 5, 2017

Physicists have their work cut out for them as they attempt to narrow the “chasm of ignorance” between quantum physics and the theory of relativity. Dominic Walliman breaks it down to the simplest terms in his “Map of Physics” video.

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Rare earth-doped glass boosts lasers, tests experimental theories at National Ignition Facility

By April Gocha / October 15, 2015

The Lawrence Livermore National Lab’s National Ignition Facility—“the world’s largest and most energetic laser facility ever built”—contains thousands of rare earth-doped glass slabs that collectively amplify laser pulses into the facility’s incredible testing capacity.

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