Ballistics Car Manufacturer_Eisco holding volume constant across specimens

holding volume constant across specimens for isolated density comparisons

a screen and lid

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Five 32mm ceramic ring magnets stack on a 150mm wooden dowel rising from a 5

Ballistics Car Manufacturer_Eisco holding volume constant across specimensDemonstrates that horizontal velocity is independent of vertical motion by ejecting a ball vertically from a moving aluminum car, landing it back in the same barrel as the car rolls forward.