Cylindrical Conductor, 12.5 x 5cm Ceramic Labware_Crucibles 8mm rod attachment and a

8mm rod attachment and a centered 50mm aperture together hold a lens square against an optical-bench rail for repeatable refraction

this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom

supplied in a wooden case for full-classroom harmonic investigations

Used to compare two light sources by sliding them until both faces of a paraffin block appear equally lit

each autoclavable with raised graduations

Cylindrical Conductor, 12.5 x 5cm Ceramic Labware_Crucibles 8mm rod attachment and aMid sized brass cylinder on an ebonite insulated base, sized so that students can compare its uniform curvature surface charge against sphere and cone partners in the conductor set.