Demonstration Spherometer Subcategory_Weights and Masses supplying an inert electrode that

supplying an inert electrode that conducts current without contributing its own ions to the cell reaction

and steel cubes machined to the same 1

Paired safety-socket outputs deliver two selectable ranges 0-70V and 0-125V DC at 300mA

the wider bore accepting full-size bar magnets while AC current drives the alternating field that rotates domains for demagnetization

Demonstration Spherometer Subcategory_Weights and Masses supplying an inert electrode thatDemonstration spherometer with an oversized 133 mm dial head and baked enamel finish, letting an entire classroom read spherometer values before students work with benchtop units.