Semicircular Glass Block, 100 x 18mm Subcategory_Bases and Rods For larger laboratory and shop

For larger laboratory and shop measurements requiring rigid extension

Nineteen hardwood three-dimensional geometric shapes in a dovetailed sliding-top case

this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction

Stand-mounted joule meter with a rotating disc and digital kWh readout rated for 240V 13A

Chrome-plated 60mm reading magnifier extending to a 20cm focal length

Semicircular Glass Block, 100 x 18mm Subcategory_Bases and Rods For larger laboratory and shopGlass semicircular block at 100 by 18mm, the wider half disc face extending the available beam entry zone for refraction and total internal reflection investigations.