3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B the bulky triangular geometry handling

the bulky triangular geometry handling wider beams for total internal reflection

9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact

Used to interface a 4mm-socket instrument to a bare-component test point

110 ohms total at plus-or-minus 0

this Alnico U-shape carries 45mm pole spacing for compact-bench field demonstrations and motor-effect setups

3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B the bulky triangular geometry handlingThree dimensional Paramecium sectional model with removable parts reveals cilia, oral groove, nuclei, and internal organelles for protist biology teaching.