KEPU J21030 50cm Wooden Lever Ruler Straight Ruler Physical Mechanics Experimental Equipment Balance Measuring Tools School Teaching Instrument
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Features:
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.
Specification:
Brand: KEPU
Model: J21030
Material: Wood
Size: 50*2*1cm
Package includes:
1 * 50cm Wooden Lever Ruler
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