Variable Battery Power Supply for up to 4 D Cells Subcategory_Alternative Energy Heavy-steel 48-inch inclined plane with

Heavy-steel 48-inch inclined plane with a car

and cervical spine across the same model for comprehensive head anatomy teaching

Die-cast body with plated brass parts anchors this cork-lined two-prong universal clamp

sized to drop different loads into a circuit without rewiring

Used to measure higher-current circuits up to 10 amps

Variable Battery Power Supply for up to 4 D Cells Subcategory_Alternative Energy Heavy-steel 48-inch inclined plane withSeries and parallel reconfigurable variable battery power supply holding up to four D cells, letting students study voltage, current, and basic circuit behavior in electronics and physics labs.