Description
liquid columns
Designed to electrolyze water into separately collected hydrogen and oxygen
Wooden wheel-and-axle simple-machine model on a 9
outfitting classroom stations for sample transfer and dispensing
Simple Machines Fulcrum Balance Model Plastic Labware_Plastic Measuring Cylinders liquid columnsWooden fulcrum balance simple machine model with a sliding pivot, letting students vary the moment arm distances on either side and find the balance point for any combination of masses.
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