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Pointer Electroscope
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This instrument is used in static experiment for checking the variety of charges, measuring the quantity of charges, checking which is positive or negative charge in the objective, and checking the in
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Pulley Block for Demonstration
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J2121 demonstration block and tackle, J2122 student block and tackleUse:1st, specially feed the physical teaching in the middle school and natural general knowledge discipline in the elementary school
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Pulley Block for Demonstration
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J2121 demonstration block and tackle, J2122 student block and tackleUse:1st, specially feed the physical teaching in the middle school and natural general knowledge discipline in the elementary school
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Slide Rheostat
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Product Name: Slide RheostatModel Number: J2354Place of Origin: ChinaJ2354-1 slide rheostat:Resistance: 0-20 ± 5%ΩTested current: 2A, bigJ2354-2 slide rheostat:Resistance: 0-20 ± 5%]
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Slide Rheostat
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J2354-1 slide rheostat:Resistance: 0-20 ± 5%ΩTested current: 2A, bigJ2354-2 slide rheostat:Resistance: 0-20 ± 5%ΩTested current: 2A, smallJ2354-3 slide rheostat:Resistance: 0-50 &#
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Slotted Weight Set
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Our company can supply various types of lab instruments. These products are widely used in the primary and middle schools.
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Slotted Weight Set
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Our company can supply various types of lab instruments. These products are widely used in the primary and middle schools.
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Solid Geometry Model
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Solid geometry model is designed according to the standard of JY58-80. It is of whole body assembly type. The structure is clear (convenient for explanation), and each section uses different colors to
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Solid Geometry Model
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Solid geometry model is designed according to the standard of JY58-80. It is of whole body assembly type. The structure is clear (convenient for explanation), and each section uses different colors to
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