Semicircular Glass Block, 100 x 18mm Subcategory_Bases and Rods Eight removable sections expose intrinsic

Eight removable sections expose intrinsic and extrinsic foot muscles

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

Dial-gauge expansion apparatus with three interchangeable metal rods for heating and measuring the small length change each metal undergoes

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 Eight removable sections expose intrinsicGlass semicircular block at 100 by 18mm, the wider half disc face extending the available beam entry zone for refraction and total internal reflection investigations.