Description

tracing hot-air flow between the twin flues

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

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

eight planet-tipped rods

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

Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel tracing hot-air flow between theLong 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.

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Concave Glass Mirror, 50mm Diameter, 300mm Focal Length Rod Material_Stainless Steel tracing hot-air flow between the

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