Carbon Rod for Electrochemistry Waves & Oscillation_Wave Motion lets students compare how line

lets students compare how line density per unit length controls the spacing of the resulting interference pattern

this Jolly's photometer turns the inverse-square law into a measurable observation

this foam-cut carrying case protects individual bones in molded slots sized to fit most full-size skeleton sets

using wide-pad threaded metal screws for secure fastening

Plated spring arm with press knob and a single contact stud

Carbon Rod for Electrochemistry Waves & Oscillation_Wave Motion lets students compare how lineCarbon rod with brass terminal sized for general electrochemistry work, supplying an inert electrode that conducts current without contributing its own ions to the cell reaction.