Analog DC Ammeter, 0-3A (0.05A Resolution) Subcategory_Test Tubes Refracting white light into a

Refracting white light into a visible rainbow spectrum

Large-format 8

Length-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

and laboratory procedures

the smallest in the Alnico horseshoe series and well sized for individual student handling during basic attraction-and-repulsion lessons

Analog DC Ammeter, 0-3A (0.05A Resolution) Subcategory_Test Tubes Refracting white light into aMid range analog DC ammeter measuring 0 3A at 0. 05A resolution, sized to read one step up from the 0 1A meter when student circuits draw past the lower meter's full scale deflection.