Crankshaft and Slider Mechanism Demonstration Model Neulog_Accessories Research-grade oxygen spectrum tube at

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

Built for genetics instruction

Micro Plus stethoscope features stainless steel chest piece and spare components for cardiovascular assessment and medical training

Metal-capped half-meter hardwood scale with horizontal-reading graduations

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

Crankshaft and Slider Mechanism Demonstration Model Neulog_Accessories Research-grade oxygen spectrum tube atConverts rotation into linear reciprocating motion through a crank slider linkage, illustrating the fundamental mechanism behind piston engines, compressors, and stroke driven machines.