Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel Perforated 2mm-hole grid at 1cm

Perforated 2mm-hole grid at 1cm intervals on an irregular-shaped body mounted at its center of gravity

and human hair at loads up to 10kg

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

Compares liquid-expansion rates by suspending five removable glass bulbs-and-tubes in a shared heated water trough

and membrane systems for introductory cell biology teaching

Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel Perforated 2mm-hole grid at 1cmLong 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.