Example of a high tension electric valve tube.

Related Objects

X-ray pinhole camera (with fluorescent screen).

Oscilloscope tube for detecting reverse current in induction coil discharge

Crookes tube, with x-ray negatives and prints made in 1896

X-ray set, comprising 8 parts, 1900-1910.

Scale model of Orthotron x-ray equipment

Raymax X-ray equipment with demountable target

• X-ray pinhole camera (with fluorescent screen).
• Oscilloscope tube for detecting reverse current in induction coil discharge
• X-ray set, comprising 8 parts, 1900-1910.
• Scale model of Orthotron x-ray equipment
• Raymax X-ray equipment with demountable target