SW-2481 - ESAW Vibration Generator Provides mechanical oscillations when given input signals from an oscillator or AF oscillator. A specially designed coil system enables the unit to be operated at its maximum rang for a prolonged period without any damage due to overheating. The frequency respon...

ESAW  Holographic Kit (LO-5022)Holographic kit is a professional set up for shoong holograms in academic and research instuons. The equipment includes vibraon isolated table, opto - mechanical modules, opcal components, sample silver halide plates, processing chemicals, etc. All components and mo...

WAVE MOTION APPARATUS This advanced apparatus demonstrates both longitudinal and transverse wave motions. Consisting of a number of eccentric discs supporting a series of metal rods revolving on a handle, transverse waves are obtained. Longitudinal waves are obtained from the bent rods with 24 pu...

SW-1749 - ESAW Vacuum or Pressure Apparatus Vacuum or pressure, the apparatus is a hand-operated device. It consists of a metal barrel with a piston and two nozzles for vacuum and pressure respectively. Can be used with vacuum plate PH36017

SW-1794 - ESAW Vacuum Metal Plate The top plate measures 11" in diameter and can be used with bell jars up to 9" in diameter. Constructed of cast iron, the plate is equipped with a 3/8" hose connection, vacuum release valve, and rubber gasket to provide a tight seal.

  ESAW Bell In Vaccum (SW-2120) Demonstrates that sound waves need material medium for propagation and cannot travel through vacuum. For use on pump plates with diameter at least 15cm. it consists of an electric Bell operating on 4-6 volts AC/DC, suspended inside bell jar through a pair of thick ...

EM-8022 Fire SyringeDesigned to provide a safe, but every dramatic, demonstration of the generation of heat by gas under compression. The piston inside heavy-walled combustion, the tube is housed inside a transparent plastic outer cylinder to provide an unobstructed view of the action inside the ...

ESAW Dynamo Electric Motor (EEC-9349)One can analyze that, how the electrical energy is converted into mechanical energy by a motor and directly back to electrical energy by using the motor to drive a dynamo. Two identical motors mounted on the plastic moulded base with their shafts joined by mea...

ESAW Demonstration Electric Motor (EEC-9358)A model of the simplest form of DC electric motor, having a 2-pole armature wound with enameled copper wire on the insulated plastic bobbin, and a magnetic field provided by a removable permanent magnet. The construction of the model is completely open ...