Spectrum Discharge Tube, Mercury Gas to show spectral lines of pure substances. Tubes approximately 260mm long, central capillary portion approximately 3-1/2 to 4 (90-100mm) long with electrodes sealed at both ends and connected to lead wires protected by metal caps
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.
Spectrum tube Power Supply, Connecting sockets are fully shielded to prevent electric shock. The bottom socket is spring loaded so tubes can be changed easily. Operates on 220V. The cord is 8 inch. Overall dimensions: 14-1/2inch x 4-1/2inch x 3inch
Hanging Spinal Column Model, with Pelvis & Femur Detail, Includes base and rod mount hanger, Model can be freely rotated while mounted, Model (not including mount) measures 16inch (41 cm) long, and approximately 6inch (15.25 cm) wide, Size: 1/2
Hanging Didactic Colored Spinal Column Model, with Pelvis & Femur Detail, Includes base and rod mount hanger. Model (not including mount) measures 16inch (41 cm) long, and approximately 6inch (15 cm) wide, Size: 1/2