Description
plano-concave
a battery-free source of partial vacuum for bell-jar demonstrations without external power
Plastic-housed 5
supplying the third-color short-reach line in high-current 4mm-socket bench-circuit wiring
producing more sinusoidal oscillation than a standard helical spring for SHM studies
Rod-Mounted Pulley, Classroom Grade Subcategory_Geology Models plano-concaveRod mounted plastic ball bearing pulley with a 50mm wheel on a 150 by 10mm rod, engineered for low friction operation during accurate mechanical advantage measurements.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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