US$ 15.00
attraction
Comprising a solid sphere with a small ring for suspension
while 32mm telescope and collimator apertures and rack-and-pinion focusing support precise prism and grating spectrometry
packaged in a wooden storage box
Zinc Sulphide (ZnS) Crystal Lattice Model Kit Prong_4 attractionZinc sulphide model kit whose atoms and bonds assemble into the ZnS crystal structure, showing the ionic lattice and tetrahedral coordination of zinc and sulphur ions.
US$ 15.00
US$ 175.00
US$ 10.85
US$ 600.00
US$ 30.29
US$ 12.50
US$ 21.00
US$ 40.00
US$ 49.95
US$ 196.00
US$ 44.00
US$ 24.95