- Robert Stirling Newall
Robert Stirling Newall (1812 - 1889) was a Scottish
engineer andastronomer .Born in
Dundee , hepatent ed a new type ofwire rope in 1840 and established a factory inGateshead ,England for its manufacture in partnership with Messrs. Liddell and Gordon. He was instrumental in developing substantial improvements to submarine telegraph cables, devising a method involving the use ofgutta percha surrounded by strong wires.The first successful
Dover -Calais cable, laid in 1851, was manufactured in Newall's works, and approximately half of theAtlantic cable was also manufactured at his works. In 1853 he also invented the brake-drum and cone for laying cables in deep Waters.Newall was a keen astronomer, and he commissioned
Thomas Cooke to build atelescope for his private observatory at Ferndene, his Gateshead residence. For many years, the 25 inchrefracting telescope was the largest in the world, and it was gifted to theUniversity Observatory inCambridge after his death in 1889. By the end of the 1950s, the telescope had fallen into disuse, and in 1958 it was donated to thePenteli Observatory , at the time just north of the city ofAthens .References
External links
* [http://www.iee.org/TheIEE/Locations/SEC/Famous/sts_n.cfm Robert Stirling Newall at the IEE]
* [http://www.atlantic-cable.com/Books/Newall/index.htm Newall's own account of his early submarine cable work]
* [http://www.atlantic-cable.com/Article/WireRope/wirerope.htm R.S Newall & Company and other early cable manufacturers]
* [http://www.hasi.gr/instruments/ast73 The Newall telescope at the Penteli Observatory]
Wikimedia Foundation. 2010.