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durable and practical
These Levers overcome the problems of accurate location of the weights when investigations into moments are undertaken
this spherometer features a brass disc with 100 graduated divisions
High-Purity Synthesis Grade: Malonic acid
Mechanical Stopwatch durable and practicalIncluded: Stainless Steel Mechanical Stopwatch Metallic Balance Nickel Alloy Hairspring + Anchor escapement. Premium Quality: Stopwatch is made of high quality, heavy duty, stainless steel. Ideal craftmanship through and through. Can withstand high temperatures, mechanical & thermal shocks. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes
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