5Ω Fixed Resistor Demonstrator with 4mm Terminals Lab Equipment and Supplies_Lab Equipment Short-form Euro-design polypropylene measuring jug

Short-form Euro-design polypropylene measuring jug with raised molded graduations

paired with 4mm sockets so iron-filing patterns can be mapped around a current-carrying conductor for Oersted's experiment

delivering fuel from the lab gas jet to Bunsen

and thylakoid architecture for photosynthesis and organelle ultrastructure teaching

Two pith balls suspended on unspun silk from a brass pillar

5Ω Fixed Resistor Demonstrator with 4mm Terminals Lab Equipment and Supplies_Lab Equipment Short-form Euro-design polypropylene measuring jugFive ohm fixed resistor in an ABS module with 4mm sockets, sized to drop a low resistance load into a student built circuit without rewiring or component mounting.