Description

tape-clamping screws

and root development across successive stages for dicot germination teaching

5cm coil diameter on a 5cm closed-length helix

this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements

this electromagnet on a 4mm-terminal base slots inline with other modules for circuit-driven magnetism work

Round Convex Glass Mirror, 50mm Diameter, 300mm Focal Length Lab Supplies_Scoops & Spatulas tape-clamping screwsConvex glass mirror at 50mm diameter and 300mm focal length, ~2mm thick, the longest focal value in the 50mm convex line giving the gentlest divergence and largest virtual image.

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Round Convex Glass Mirror, 50mm Diameter, 300mm Focal Length Lab Supplies_Scoops & Spatulas tape-clamping screws

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