Simple Machines Block and Tackle Model Physics_Heat & Thermodynamics this cast double burette clamp

this cast double burette clamp secures two burettes side by side for back-titration and comparative analytical procedures

75-inch mouth on a 4 by 4 inch base

and cytoplasm for classroom cell biology instruction

and 38mm lens holder - an inexpensive starter platform for image-formation experiments

and steel cubes machined to the same 1

Simple Machines Block and Tackle Model Physics_Heat & Thermodynamics this cast double burette clampUsed to investigate force multiplication through multiple pulleys, this wooden block and tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort.