US$ 12.95
Drawn aluminum rods at 300 by 3mm in a ten-pack
the microfarad-bridge decade for RC-time-constant work and audio-frequency timing circuits
Aluminum inclined plane with integrated vertical
Ten-thousand-microfarad electrolytic capacitor in an ABS module with 4mm sockets
Round Convex Glass Mirror, 150mm (6") Diameter, 150mm Focal Length Subcategory_Scales and Balances Drawn aluminum rods at 300Large format 150mm convex glass mirror at 150mm focal length and ~5mm thickness, the wide aperture suiting full class divergence demos and security mirror analogue investigations.
US$ 12.95
US$ 10.00
US$ 19.99