Description
and ray-tracing demos
Barlow's Wheel apparatus with neodymium magnets and a heavy base
Dual-edge metric graduations for horizontal reading on this hardwood meter stick
Radius-of-curvature spherometer at 2
Brass Filter Pump Item Type_Tray and ray-tracing demosBrass water aspirator filter pump creates vacuum for Buchner filtration by connecting to a laboratory faucet, without requiring an electrical pump.
Exchange/Return Notes
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