Triangular Steel Lab Tripod with Rubber Feet, 5.25 x 8.25" Light & Optics_Spectroscopy the lightweight beveled body giving

the lightweight beveled body giving safer per-desk Snell's law and lateral-displacement demos

Used to introduce known resistance into a circuit by removing brass plugs from sealed coil contacts

leaving inertia to drop the ball straight into the waiting receptacle below

demonstrating mechanical advantage as the angle of incline changes the effort needed to roll the cart up the slope

8mm thickness produces reduced virtual images with a notably widened apparent field

Triangular Steel Lab Tripod with Rubber Feet, 5.25 x 8.25" Light & Optics_Spectroscopy the lightweight beveled body givingSteel triangular laboratory tripod with rubber feet, 8. 25 inches tall, supporting beakers and flasks above a heat source without slipping on the bench surface.