Description

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

tracing hot-air flow between the twin flues

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

Built for genetics instruction

Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel Eccentricity-of-center-of-gravity apparatus with a ductileLong 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.

Exchange/Return Notes

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Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel Eccentricity-of-center-of-gravity apparatus with a ductile

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