Hook Magnet for Physics Demonstrations Subject_Earth Science producing more sinusoidal oscillation than

producing more sinusoidal oscillation than a standard helical spring for SHM studies

and leak testing

SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable

housed in a vinyl-covered zinc steel case with a fold-out winding handle for field work

this battery box adds insulated terminals and prevents short-circuits from rolling cells touching exposed lab metalwork

Hook Magnet for Physics Demonstrations Subject_Earth Science producing more sinusoidal oscillation than23mm diameter magnetic base with a removable metal hook, a quick attach fixture for ferrous surfaces during mechanics demonstrations and laboratory magnetic board setups.