Spectrum Tube Holder

Spectrum Tube Power Supply: complete assembly is housed in a sturdy and durable, pillar type sheet metal casing with indicator type ON/OFF switch and captive…

Newly designed economy version of spectrum Tube Holder fitted with 4mm safety socket.

Rectilinear Propagation Tube: V Shaped tube; to show cathode rays travel along a straight line path irrespective of the position of anode points.

Repulsion Tube Gold Stein: vertical tube with two parallel wire cathode at two ends of tubes with third electrode to serve as anode.

Teslameter: magnetometers are measurement instruments to measure the magnetization of a magnetic field and to measure the strength.