US$ 145.00
Ceramic ring magnet with 18mm outer diameter
and specific gravity exploration across physics and chemistry
and heart-tube formation for embryology and developmental biology teaching
and great vessels on a mounted base for cardiology and anatomy teaching
Spherometer for Surface Curvature Measurement Pack Size_8 Ceramic ring magnet with 18mmThree 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.
US$ 145.00
US$ 300.00
US$ 145.00