365-Piece Organic Stereochemistry Molecular Model Set prop65 75:1 step-up ratio

75:1 step-up ratio

Diffraction grating mounted on a 90 x 40mm card slide

with a captive thumbscrew on one prong for Melde's standing-wave experiment and binding posts accepting 2-6V DC

supplying the strongest field of the Alnico horseshoe series for visible attraction-distance demos

A fully adjustable vibrator system is incorporated and spark suppression capacitors are housed in the base

365-Piece Organic Stereochemistry Molecular Model Set prop65 75:1 step-up ratioThree hundred sixty five piece organic stereochemistry model set with 32 carbons, 60 hydrogens, oxygens, nitrogens, sulfurs, plus 2D orbital and short bond components for chirality work.