Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 1000mL, Ungraduated, Borosilicate Glass Material_LDPE its sectioned carburetor and fuel

its sectioned carburetor and fuel supply exposing the compression-ignition cycle to a hand-cranked turnover

Five-pulley set of tandem low-friction plastic pulleys at 25

Sprung-tip jockey contact slides smoothly along the resistance wire of a Wheatstone bridge or potentiometer to find the null-deflection balance point during student-built bridge experiments

sized for whole-class visibility of momentum-and-energy conservation through pendulum collisions

Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 1000mL, Ungraduated, Borosilicate Glass Material_LDPE its sectioned carburetor and fuelOpen top cylindrical dropping funnel in borosilicate glass holds 1000mL with PTFE key stopcock for large volume controlled liquid addition.