Nanodumbbell
A nanodumbell is a pair of spheres attached together that may be made of silica or zinc oxide. They have been used in a Purdue University experiment where they were made to spin in a vacuum at 60 billion rotations per minute.
A nanodumbell is a pair of spheres attached together that may be made of silica or zinc oxide. They have been used in a Purdue University experiment where they were made to spin in a vacuum at 60 billion rotations per minute.
A nanodumbell is a pair of spheres attached together that may be made of silica or zinc oxide. They have been used in a Purdue University experiment where they were made to spin in a vacuum at 60 billion rotations per minute.
Source: Wikipedia "Nanodumbbell" · CC BY-SA 4.0
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