US$ 20.17
and zinc supports density and specific-heat work
5mm metric threads
this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom
and copper
and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components
Multipurpose Clamp Holder, up to 16mm Rods Human Anatomy_Human Anatomy Charts & Models and zinc supports density andTwo rectangular slots accept square or round rods up to 16 mm in this aluminum alloy multipurpose clamp holder, which also mounts to bench edges and boards of equal thickness.