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Record Details

Early Experimental Coherer, c. 1902

preview image for Early Experimental Coherer, c. 1902
Inventory Number: 19433
Object Type:
Accession Number: 2004-9/522
Brief Description: Early Experimental Coherer, made between 1899 and 1905. Basic coherer in open-ended cylindrical glass tube (of test tube-type style) with single copper connection wires exiting from each end. With two metal discs attached to cork in tube centre, with iron fillings.
Primary Inscriptions: None
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Glass
assorted metals.
Height Width Depth Diameter Unit
140 mm


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