Air core solenoid, coils wound on a plastic tube with approximately 575 turns of copper wire, can carry a current of 5A continuously or 10A intermittently.
Cartesian Diver Set, Demonstrates the transmission of pressure by a liquid, the compressibility of gases and Archimedes Principle. The set consists of a Cartesian diver, glass cylinder, a rubber diaphragm and instruction
Wave Apparatus Demo - Metal, Consisting of a number of eccentric disc supporting a series of metal rods on revolving the handle. For demonstrating longitudinal and transverse motion.