Search our collection

View:

Filter search

Rolls Royce 'Spirit of Innovation' electric aircraft

Rolls Royce 'Spirit of Innovation' electric aircraft

2021

Coolidge tube, United States, 1920

Coolidge tube, United States, 1920

1920

X-ray tubes

X-ray tubes

1910-1920

100 candle power 'Pointolite' electric Lamp

100 candle power 'Pointolite' electric Lamp

1923

Copper target with tungsten core attached to glass cold cathode tube

Copper target with tungsten core attached to glass cold cathode tube

1913-1920

Glass-stoppered bottle containing tungsten

Glass-stoppered bottle containing tungsten

1801-1892 (prepared)

Rotating armature from X-ray apparatus

Rotating armature from X-ray apparatus

X-Ray tube made of glass, with curved aluminium disc cathode, aluminium rod anode and small copper anti-cathode with tungsten target, presented by Riviere, J.A. in 1934. The anti-cathode of this tube is very lightly made, a regulator is fitted, possibly of the hat wire type

X-ray tube