Ray Box Comes With Single And Triple Slit Plate, A Ventilated Lamp House Having An Open Front With Extended Sides Finned Externally For Heat Dissipation And Vertical Internal Grooves To Accommodate A Slit Plate And Cylindrical Lens. It Has A Light Source Comprising 12 Volts, 21 Watts Lamps
Ray Box, Includes: (1) Ray Box, (2) Meter Of Flex, (2) 4mm Plugs, (1) 12V - 24W B15 Bulb, (1) Bulb Holder, (1) Slit Plate, (2) Aluminium Blanking Plates, Traditional Ray Box Has Three Openings, Two Of Which Can Be Used Simultaneously By Two Sets Of Pupils
Spectrum Tubes Deuterium, glass tubes approximately 10-1/4in (260mm) long, central capillary portion approximately 3-1/2in to 4in (90-100mm) long with electrodes sealed at both ends and connected to lead wires protected by metal caps.
List View
Easy View (new)
