Triangular Steel Lab Tripod with Rubber Feet, 5.25 x 8.25" Light & Optics_Spectroscopy and accessories for quantitative force

and accessories for quantitative force and friction studies on adjustable inclined surfaces

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

tapered spout

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

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

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