Researchers in China have isolated the effects of electronic friction, showing for the first time how the subtle drag force ...
In the absence of wear (that is, no permanent damage of the tip and/or sample), friction arises from the transfer of collective translational kinetic energy into nearly random heat motion.
Probably everyone is familiar with the phenomenon: water drops cling to a pane of glass, if it is tilted out of the horizontal plane. Only when a certain angle is reached they slide off. This raises ...
1.1 What is friction? Take this everyday example: when a coffee mug rests on a flat table, the kinetic frictional force is zero. There is no force trying to move the mug across the table, so there is ...
Researchers have demonstrated how to entirely suppress static friction between two surfaces. This means that even a minuscule force suffices to set objects in motion. Especially in micromechanical ...
It's perhaps the second week of your introductory physics course. Your instructor starts talking about friction and writes the following two formulas on the board. Then there is probably some sort of ...
A new model of the slipperiness of ice suggests that a layer of disordered ice forms underneath a sliding object. The model was developed by Bo Persson of Forschungszentrum Jülich in Germany, and it ...
Nanomachines will depend on our knowledge of friction, heat transfer and energy dissipation at the atomic level for their very survival. In the scramble to revolutionize the world with nanotechnology ...
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