Plano-Cylindrical Lens, +10 Diopter Item Type_Springs 6-piece borosilicate glass delivery tube

6-piece borosilicate glass delivery tube set features uniquely shaped tubes for gas transfer

One-inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass-dependent periodic-motion investigations

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

The topics covered on this board include: Fuel tank

Plano-Cylindrical Lens, +10 Diopter Item Type_Springs 6-piece borosilicate glass delivery tubePairs a 50 by 50mm plano cylindrical glass lens with +10 diopter optical power, focusing light along a single axis for astigmatism correction, line focus, and cylindrical optics demos.