US$ 85.00
while the cast iron anti-tip base keeps the unit upright on classroom benches
expanding and closing to suit different optical-component sizes on a single bench-mounted holder
and craniofacial anatomy teaching
providing a measurable projection surface for sizing real images formed by lenses and concave mirrors
and tentacle structure for invertebrate teaching
Prism Table for Spectrometer Waves & Oscillation_Wave Motion while the cast iron anti-tipMetal 82mm diameter disc on a 6mm mounting rod, providing a stable platform for prisms, glass blocks, and refraction blocks during ray box and spectrometer experiments.
US$ 85.00
US$ 39.99
US$ 294.80
US$ 85.00
US$ 82.99
US$ 25.00