

Clear Flint Glass Prisms, 2" x 1" (50 mm x 25 mm), set of 4. Polished with smooth edges. Use to demonstrate diffraction, dispersion, and spectrum formation. Encased in paperboard to protect against chips.
ترست بايلوت
منذ شهرين
منذ أسبوعين
منذ شهر
منذ شهرين