Experimental device of measuring sliding friction force for teaching
The utility model discloses an experimental device for measuring the sliding friction force. The device consists of a pulley block that can be moved up and down, a small electric motor, a small block and a spring balance. The organic combination of the pulley block, the small electric motor, the sma...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
16.04.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses an experimental device for measuring the sliding friction force. The device consists of a pulley block that can be moved up and down, a small electric motor, a small block and a spring balance. The organic combination of the pulley block, the small electric motor, the small block and the spring balance minimizes the error of measurement. The utility model can shorten the time of experiment and is easy to be operated. |
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Bibliography: | Application Number: CN2002206245U |