Moment of Inertia Disc on Magnetic Base Handle Type_Wood and marble for hands-on texture

and marble for hands-on texture

5-inch female pelvis model demonstrates 9-month pregnancy anatomy and fetal positioning before delivery for obstetrics teaching

a battery-free source of partial vacuum for bell-jar demonstrations without external power

and 500mm focal lengths for comparative refraction experiments

Racked display of fourteen precision-machined stainless steel slotted masses totaling 1110 grams from 1 to 100 gram pieces

Moment of Inertia Disc on Magnetic Base Handle Type_Wood and marble for hands-on texture6. 5 inch plastic moment of inertia disc on a magnetic base ball bearing, perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational energy investigations.