Pyrometer Linear Expansion Demonstration with Aluminum, Brass, and Iron Bars Capacity_10mL laminated iron core

laminated iron core

Rectangular casted metal case and polythene insulated lid with finger flap to facilitate removal

this insulated wire pairs a 4mm banana plug with a crocodile clip at the other end for color-coded patch wiring

sized to fit the PH0380A bar-breaking apparatus for repeated thermal-contraction fracture demonstrations

Solid zinc 20mm density cube for density

Pyrometer Linear Expansion Demonstration with Aluminum, Brass, and Iron Bars Capacity_10mL laminated iron coreMetal based linear expansion apparatus with a large dial indicator and three 10 inch rods in aluminum, brass, and iron, letting students quantify expansion coefficients side by side.