Basic Steel Inclined Plane Electricity & Magnetism_Electrostatics 3 glass beakers with DIN

3 glass beakers with DIN 12231 white graduations and a pouring spout

Drops a dense object and a feather together inside a 20-inch evacuated glass tube

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

and a central control module

4 inches long for chemistry and microbiology classroom stations

Basic Steel Inclined Plane Electricity & Magnetism_Electrostatics 3 glass beakers with DINHeavy gauge steel inclined plane with built in vertical, angular, and hinge distance scales, adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller.