US$ 160.00
and membrane systems for introductory cell biology teaching
Used to produce concentric Newton's rings under monochromatic light
Labeled-terminal 50-ohm resistance unit at 7
Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug
exposing the longitudinal and transverse components of wave motion mechanically
Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy and membrane systems for introductoryThree dimensional starfish sectional model reveals echinoderm anatomy, water vascular system, and radial symmetry for marine biology teaching.