Vernier Travelling Microscope, 10X with Wooden Case Lab Equipment_Centrifuges Standard rheostat at 37 ohms

Standard rheostat at 37 ohms and 3

this silicon diode mounts on a transparent base with 4mm color-coded sockets and a printed circuit diagram for hands-on forward-bias demonstrations

Three-wheel stacked metal pulley for maximum mechanical advantage in compound pulley systems

Brass-spheres electrostatic discharge tongs at 20 cm with adjustable jointed rods and an insulated ebonite handle

Vernier Travelling Microscope, 10X with Wooden Case Lab Equipment_Centrifuges Standard rheostat at 37 ohmsCast iron travelling microscope with three leveling screws, horizontal and vertical vernier scales, and a 10x eyepiece for fine resolution measurement in classroom and research laboratories.