Resistance Measurements Demonstrator with 4mm Terminals Electricity & Magnetism_Electricity & Circuits supplied in a wooden case

supplied in a wooden case for full-classroom harmonic investigations

Eighteen-inch 25-watt T8 germicidal UV fluorescent replacement tube

bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis

the device can save the data to a computer via USB or WIFI

Twin 15mL graduated tubes mounted over platinum electrodes on a banana-socket base

Resistance Measurements Demonstrator with 4mm Terminals Electricity & Magnetism_Electricity & Circuits supplied in a wooden caseThree 1W resistors of different values on a single base with six 4mm terminals, sized for hands on Ohm's law measurement and series parallel comparison without rewiring between values.