Sentences with phrase «mysterious phenomena caused»
The aurora are the most dramatic, mysterious phenomena caused by the sun so I contacted scientists at the Auroral Observatory in Troms for advice on when and how to film them.
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Specific to this nickel - bismuth system, such interfacial superstructures are the root cause of a mysterious phenomenon called «liquid metal embrittlement,» wherein a normally ductile nickel metal or nickel - based alloy can fail catastrophically in an extremely brittle manner in contact with a bismuth - based liquid metal.
Ever since TreeHugger first started reporting on the mysterious honeybee deaths afflicting beekeepers worldwide, there have been countless suggestions of possible causes, and cures, for this worrisome phenomenon.