Double Long Pulley, 2" and 1.5" Wheels Material_Acrylic Lamp-house assembly dimensioned as the

Lamp-house assembly dimensioned as the matched replacement unit for optical bench and light-source apparatus when the original housing reaches end of life

and screens

paired with a 13 mm curved enamel-coated steel blade for portable benchtop and laboratory measurement tasks

showing mechanical advantage through fluid pressure transmission

bridging picofarad and microfarad ranges for RC-time-constant and oscillator investigations

Double Long Pulley, 2" and 1.5" Wheels Material_Acrylic Lamp-house assembly dimensioned as theUnequal wheel pulley with a 2 inch and a 1. 5 inch wheel at 5. 75 inches overall in a metal frame with end hooks, showing how different wheel diameters change mechanical advantage.