Gray Molecular Model Atom, 2.2cm, 4 Holes, 10-Pack Base Shape_A-Shaped Straight receiver adapter in borosilicate

Straight receiver adapter in borosilicate glass features 19/26 socket for distillation collection and chemistry apparatus connections

sized for measuring direction and field strength on the lab bench

dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction

letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral

Three primaries (red

Gray Molecular Model Atom, 2.2cm, 4 Holes, 10-Pack Base Shape_A-Shaped Straight receiver adapter in borosilicateFour hole gray atoms in a 10 pack at 2. 2cm diameter, conventionally standing in for metals at four bonded centers in ball and stick molecular model kits.