Foot Pump for Physics Demonstrations Lab Supplies_Tubes & Vials Twenty-centimeter steel helical spring paired

Twenty-centimeter steel helical spring paired with 2kg

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

transmitting light end-to-end via total internal reflection to give a tabletop analogue of a fiber-optic cable

the smallest size in the series for pendulum and small-scale collision experiments where a compact projectile mass is needed

Ten-pack of 16mm steel ball bearings sized as a larger projectile for ramp experiments

Foot Pump for Physics Demonstrations Lab Supplies_Tubes & Vials Twenty-centimeter steel helical spring pairedSupplies air pressure changes to the PH0150A Boyle's Law apparatus through a foot operated pump, evacuating or pressurizing the system for hands free volume versus pressure readings.