Air Condenser, Vigreux, column, the simple tube has been modified to include an abundance of downward-pointing indentations, This dramatically increases the surface area per unit length of the condenser, Socket is 24/40, size: 200 mm
A convenient, well-made solenoid for investigating the magnetic field of a coil and for the current balance experiment. The clear acrylic former and the large diameter (90mm) allow items placed inside the coil to be easily seen