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Record Details

Coherer, Marconi Wireless Telegraph Co., Chelmsford, c. 1910

Inventory Number: 29475
Object Type:
Place Created: Chelmsford Essex United Kingdom (England) Europe
Accession Number: 1992-26
Brief Description: Vacuum tube with electrodes and gap, attached to a rod of either bone or ivory. Metal filings are probably silver and nickel.
Provenance: Presented by the Rutherford Appleton Laboratory
Collection Group:
Material(s): Glass
Fabric
Ivory(?)
Silver
Nickel

Narratives

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