Spherometer for Surface Curvature Measurement Pack Size_8 this cover-protected single rheostat carries

this cover-protected single rheostat carries a constantan winding with 4mm safety socket terminals

Greatly enlarged pituitary-hypothalamus complex exposes the anterior and posterior lobes with connecting infundibulum for endocrine anatomy and physiology teaching

and specific gravity exploration across physics and chemistry

and heart-tube formation for embryology and developmental biology teaching

Spherometer for Surface Curvature Measurement Pack Size_8 this cover-protected single rheostat carriesThree legged spherometer with legs spaced 40 mm apart and a vertical scale reading 10 to +10 mm at 0. 01 mm resolution, calculating radius of curvature for round and spherical optical surfaces.