Difference between revisions of "Tall's Helm Indicator"
From The Dreadnought Project
Jump to navigationJump to search (Created page with "thumb|480px|'''Tall's Helm Indicator, c. 1886'''{{ARTS1886|Plate 22}} '''Tall's Helm Indicator''' was an electrical shipboard transmitter/receiver p...") |
|||
Line 7: | Line 7: | ||
==Design and Evaluation== | ==Design and Evaluation== | ||
− | {{ | + | Tall's Helm Indicator was evaluated in 1886 alongside his almost identical [[Tall's Engine Room Telegraph|engine room telegraph]] and similar instruments from Lieutenant [[Edward William Lloyd|Lloyd]], a Mr. Gisborne, Messieurs Lane and Farquharson, those of {{UK-1Inflexible}} and {{UK-1Colossus}} patterns. |
==See Also== | ==See Also== |
Revision as of 14:08, 16 July 2015
Tall's Helm Indicator was an electrical shipboard transmitter/receiver pair which provided a visual indication of the tiller position.
It, and a companion Tall's Engine Room Telegraph were derived from a distance indicator first seen in 1885.[2]
It was being evaluated alongside other electrical designs in 1886.[3]
Design and Evaluation
Tall's Helm Indicator was evaluated in 1886 alongside his almost identical engine room telegraph and similar instruments from Lieutenant Lloyd, a Mr. Gisborne, Messieurs Lane and Farquharson, those of Inflexible and Colossus patterns.
See Also
Footnotes
Bibliography
- H.M.S. Vernon. Annual Report of the Torpedo School, 1886. Copy 92 at The National Archives. ADM 189/6.