Semicircular Glass Block, 100 x 18mm Subcategory_Bases and Rods with 4mm socket termination for

with 4mm socket termination for direct connection to a standard laboratory low-voltage supply

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

Eight removable sections expose intrinsic and extrinsic foot muscles

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

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

Semicircular Glass Block, 100 x 18mm Subcategory_Bases and Rods with 4mm socket termination forGlass semicircular block at 100 by 18mm, the wider half disc face extending the available beam entry zone for refraction and total internal reflection investigations.