Moment of Inertia Disc on Magnetic Base Handle Type_Wood Hand-cranked 4-stroke gasoline engine model

Hand-cranked 4-stroke gasoline engine model at 13

verifying vector-addition rules in introductory mechanics units

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

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

Moment of Inertia Disc on Magnetic Base Handle Type_Wood Hand-cranked 4-stroke gasoline engine model6. 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.