US$ 170.84
demonstrating gyroscopic precession
Pointed three-arm metal star on a 4mm socket pivot
Glass tube 33 inches long with a cork piston riding on a stable wooden base
Eight 15 x 10 x 10cm pinhole boxes
Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties
Conical Conductor, 10 x 5cm Category_Glassware demonstrating gyroscopic precessionTen centimeter brass cone on an ebonite insulator and metal base, demonstrating that electrostatic charge concentrates most densely at the tip where surface curvature is highest.
US$ 170.84
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