Multipurpose Clamp Holder, up to 16mm Rods Material_Acrylic the shared mass isolating volume

the shared mass isolating volume and density as the distinguishing variables across metals and polymers

and bladder in anatomical position

and large-insect preparation

each fitted with 98 iron-rod plotting compasses in a 14 x 7 matrix that align with field lines whenever a magnet is brought near

Hand-cranked to convert mechanical work into electrostatic energy

Multipurpose Clamp Holder, up to 16mm Rods Material_Acrylic the shared mass isolating volumeTwo 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.