Semicircular Glass Block, 100 x 18mm Subcategory_Bases and Rods Chrome-plated 60mm reading magnifier extending

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

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

glass working

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

For larger laboratory and shop measurements requiring rigid extension

Semicircular Glass Block, 100 x 18mm Subcategory_Bases and Rods Chrome-plated 60mm reading magnifier extendingGlass semicircular block at 100 by 18mm, the wider half disc face extending the available beam entry zone for refraction and total internal reflection investigations.