Solanum Nigrum Vertical Section Model Electricity & Magnetism_Electricity & Circuits Diatom model displays the silica

Diatom model displays the silica frustule architecture and intricate valve patterning characteristic of these unicellular algae for aquatic biology teaching

5-inch wide scale in both Celsius and Fahrenheit

this brass cylinder on an ebonite-insulated base demonstrates Faraday-cage shielding and uniform-curvature charge density

Borosilicate glass siphon and lift-pump model at 11

and simple-machine force-motion measurements

Solanum Nigrum Vertical Section Model Electricity & Magnetism_Electricity & Circuits Diatom model displays the silicaBuilt for comparative plant reproduction teaching, this Solanum nigrum vertical section exposes ovary chambers, stamens, and fused corolla of the nightshade family.