Alnico U-Shape Magnet, Model 0795G Item Type_Dissection Equipment the drilled aluminum ball gives

the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum-transfer demonstrations

Removable heart lifts out of a base-mounted lung and larynx assembly

deflecting visibly in the presence of a charged object to reveal both charge presence and polarity

this 75 x 10mm Alnico cylinder pair ships with a spacer and keepers in a cardboard storage box

Alnico U-Shape Magnet, Model 0795G Item Type_Dissection Equipment the drilled aluminum ball givesPole gap on this Alnico U shape concentrates the field strongly enough to drive a Lorentz force motor demonstration or to anchor a swinging pendulum eddy current setup.