US$ 34.50
Built for identification exercises
25-inch Magdeburg hemispheres with molded handles
and acetate strips for hollow-conductor work
Used to measure higher-current circuits up to 10 amps
replacing the dry-cell stack on student-circuit benches
Simple Machines Pendulum Model Capacity_50mL Built for identification exercisesLength adjustable wooden pendulum simple machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period vs length measurements.
US$ 34.50
US$ 32.00
US$ 38.00
US$ 136.00
US$ 15.00
US$ 15.00