One lemon shaped vacuum tube

One lemon shaped vacuum tube with flat circular cathode and rectangular deflecting leaf

Details

Category:: Electricity and Magnetism

Object Number:: 1923-328

type:: vacuum tube

credit:: Institution of Electrical Engineers

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero . Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.

One lemon shaped vacuum tube

Details

Related Objects

Set of magnetical apparatus in case, by Adams

Trough battery, 1801-1838

Thomson's mirror marine galvanometer, 1858

Mirror galvanometer for the transatlantic telegraph, 1858

Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866

‘Medico-Electrical Machine’ by Nairne and Blunt