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nanotechnology – NTNU TechZone
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- A blog about technology and natural sciences at the Norwegian University of Science and Technology (NTNU) NTNU TechZone has moved. New address: www.ntnu.no/blogger/teknat/en
Friction is important in everyday life, but because it is everywhere we often take it completely for granted. Every time you stand still, walk, or hold an object, friction helps you to control movements. At the same time, the friction of moving parts in machines, and the associated wear, costs modern societies an enormous amount of energy and materials.
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