Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel Generates a steady steam bath

Generates a steady steam bath around a sliding thermometer through a 180 by 115mm copper vessel with filling tube

Snap-apart 2-inch ceramic bar magnets in a 10-pack

Eccentricity-of-center-of-gravity apparatus with a ductile parallelepiped and central plumb line

and dishwasher cycles

and membrane systems for introductory cell biology teaching

Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel Generates a steady steam bathLong 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.