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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
sharp image display
Fulcrum lever is graduated in centimeters and is balanced on the knife edge of the fulcrum by a transverse groove cut midway in the length of the lever
The model allows for a good illustration
the ball will not pass through the Ring
Active ingredients: 200ml / 500ml Glycerin
Ring & Ball Stem model sharp image displayThis Unit Demonstrates the Expansion of metal with heat and its contraction when cooled. When a Ball or Ring on a handle is Heated, the ball will not pass through the Ring, but when cooled the ball passes through the Ring Freely. Total Length: 260mm, Ball Diameter 25mm. Premium Quality: Ring & Ball is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional
