Economy Hope's Apparatus Material_Cork Ceramic ring magnet with 18mm

Ceramic ring magnet with 18mm outer diameter

Borosilicate glass U-tube manometer with a built-in stopcock mounted on a back-plate 80-0-80 scale at 2mm subdivisions

while the cast iron anti-tip base keeps the unit upright on classroom benches

this Euro-design measuring jug carries raised graduations with a tapered spout and handle for steady bulk pouring

available in voltage ratings from 2

Economy Hope's Apparatus Material_Cork Ceramic ring magnet with 18mmEconomy Hope's apparatus demonstrating the anomalous expansion of water near 4C as thermometers at different heights register densest water sinking while colder water rises.