813 Friction Apparatus

product Overview:

Includes a friction block and a friction board (both made of high-quality, smoothly finished wood), three 50-g weights (made of steel chrome plated) and a 100-g spring scale. The friction block has a hook for a spring scale and 2 compartments for additional weights. Students can vary the weight or area of contact to see their impact on the friction force. Includes instruction manual. 


We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.



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Our team has been and will continue to be committed to science education industry to provide quality products at competitive prices and good services to our clients all over the world.