Slide Mounted Polarizing Filters 50/pack Sale and low-temperature plastic forceps —

and low-temperature plastic forceps — everything needed for the demonstration

This classroom-ready demonstration features a large superconductive disc formulated from the oxides of Yttrium

It’s a deceptively simple setup that invites big questions and lively classroom discussion

fitting neatly into classroom spaces while keeping boards visible and within reach for students and teachers alike

track vertical displacement

Slide Mounted Polarizing Filters 50/pack Sale and low-temperature plastic forceps —Linear polarizing film for use with visible light. These filters are mounted in handy 35mm slide frames and come in an economical 50 piece pack.