US$ 55.00
and membrane systems for introductory cell biology teaching
and human hair at loads up to 10kg
eight planet-tipped rods
and dishwasher cycles
Eccentricity-of-center-of-gravity apparatus with a ductile parallelepiped and central plumb line
Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel and membrane systems for introductoryLong focal 50mm concave glass mirror at 300mm focal length and ~1. 8mm thickness, the gentle curvature supporting near collimated reflection and astronomical ray tracing analogues.
US$ 55.00
US$ 48.00
US$ 45.00