Premium Seismograph Teaching Model Subject_Physics and hinge-distance scales adjustable from

and hinge-distance scales adjustable from 0 to 45 degrees

slotted masses

Walks students through four-stroke diesel operation on a 16-inch hand-cranked model

Adjustable locking hook positions items 110 mm from the support rod on this suspension clamp

Double-vessel copper calorimeter set with a 75 by 50mm inner cup on cork supports inside a 100 by 75mm outer shell and a slotted lid

Premium Seismograph Teaching Model Subject_Physics and hinge-distance scales adjustable fromManually operated seismograph model that traces shock waves onto a pulled paper strip, visualizing the relationship between local motion and seismic recording for geology lessons.