Demonstration Spherometer Subcategory_Weights and Masses fastened by two wide-pad stainless

fastened by two wide-pad stainless steel thumb screws under heavy torsional load

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

and steel cubes machined to the same 1

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

gripping objects up to 90 mm and mounting to support rods up to 15 mm for chemistry and physics setups

Demonstration Spherometer Subcategory_Weights and Masses fastened by two wide-pad stainlessDemonstration 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.