Filings coherer, glass tube capped at ends, 1894-1904
- designer:
- Oliver Joseph Lodge
Filings coherer, glass tube, capped at ends, designed or used by Sir Oliver Lodge. England, 1894-1904.
Details
- Category:
- Radio Communication
- Object Number:
- 1942-40/10
- Materials:
- steel (metal), brass (copper, zinc alloy), wax and glass
- Measurements:
-
overall: 50 mm 8 mm,
- type:
- coherer
- credit:
- Donated by E. E. and T. H. Robinson