US$ 725.00
each 12-25g
Eccentricity-of-center-of-gravity apparatus with a ductile parallelepiped and central plumb line
and membrane systems for introductory cell biology teaching
Compares liquid-expansion rates by suspending five removable glass bulbs-and-tubes in a shared heated water trough
and dishwasher cycles
Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel each 12-25gLong 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$ 725.00
US$ 824.00
US$ 807.50
US$ 482.50
US$ 4595.00