Solid wood is strong and durable
Iron ring firmly and easily hanging
Strong support for metal struts
Fine balance adjustment on both ends
Uses:This lever rule is used for the experimental use of the balance of physics teaching, and can also be used for teachers to demonstrate experiments.
Structure:hook, adjusting nut, screw, shaft shaft, wax line
Both ends of the shaft are equipped with screw nuts for leveling, and the adjusting nut can adjust the shaft to a horizontal level.When the shaft is in a horizontal position, the lever is in equilibrium, and the rod has four movable hooks.
1 * 50cm Wooden Lever Ruler
KEPU J21030 50cm Wooden Lever Ruler Straight Ruler Physical Mechanics Experimental Equipment Balance Measuring Tools School Teaching instrument
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