US$ 675.00
Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions
sized for cleaning narrow-diameter tubes
visible crankshaft
Four-finish Leslie's cube in tinplate at 13cm per side — blackened
delivering wheel-driven power to a lamp or a Newton color disc
Introductory Optical Bench Set with Lamp Housing and Lens Holder Subcategory_Electrostatics Sodium chloride lattice kit withSliding rail aluminum bench with 1. 2m measuring tape, a lamp house, universal 50 x 50mm slide holders, pin and gauge objects, slits, scale, concentric circles, and a dual scale screen.
US$ 675.00
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