Cross Wires for Optics Experiments Lab Supplies_Filtering Supplies Eight-piece glazed porcelain scientific sake

Eight-piece glazed porcelain scientific sake set pairs 4 drinking cups with 4 matching lids for Japanese-style sake service with lab-aesthetic styling

verifying conservation of momentum in two dimensions for mechanics-unit investigations

spindle formation

letting students route current down either branch of a circuit by choosing which slot the plug occupies

and vascular cylinder for plant anatomy and absorption teaching

Cross Wires for Optics Experiments Lab Supplies_Filtering Supplies Eight-piece glazed porcelain scientific sakeCross wires set inside a 10mm aperture on a 75mm circular black metal screen, providing a fixed sighting reference for telescope and spectrometer alignment on the optical bench.