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Control of the Grid System in Great Britain - Nature
Nature· 2 days agoThe whole of Great Britain with the exception of northern Scotland is now divided into nine schemes. For short distances, continuous metallic circuits are provided, but for longer distances ...
Radio Communication Conference at Lisbon - Nature
Nature· 2 days agoTHE third meeting of the Comite Consultatif International des Radiocommunications (C.C.I.R.) opened at Lisbon on September 22, and will extend over a period of about two weeks. This committee ...
Air Raid Precautions - Nature
Nature· 2 days agoIN his speech on the motion for the third reading of the Air Raid Precautions Bill in the House of Commons on December 7, Sir Samuel Hoare emphasized that air raid precautions, on however great ...
Suppression of Radio Interference - Nature
Nature· 2 days agoA DESCRIPTION is given in the of December 27 of experiments on the suppression of radio interference produced by trolley buses, carried out by Post Office engineers in several towns. At Southend ...
Development of Co-axial Cables for Television - Nature
Nature· 2 days agoONE of the results of the modern developments in television technique has been the production on a commercial scale of cables capable of transmitting, with reasonable efficiency, alternating ...
Captain B. S. Cohen, O.B.E - Nature
Nature· 2 days agoCAPTAIN BERTRAM S. COHEN, who retired from the post of staff engineer in charge of the Post Office Research Station at Dollis Hill, London ...
Ultra-Short Wave Radio Links for Telephony - Nature
Nature· 2 days agoIT is now well known that electric waves having a wave-length of less than about 8 metres are of little use for long-distance radio communication, owing to X the apparent inability of the ionosphere ...
Ex-Ashurst Chair quits turbulent Post Office job
Roll On Friday· 2 days agoAll's well that Tidswell
Electricity at the Crystal Palace - Nature
Nature· 2 days agoThanks to the antiquarian zeal of Mr. W. H. Preece, F.R.S., and his active interest in all that pertains to the history of his profession, the Post < ...
Swiss Postal Railway - Nature
Nature· 2 days agoCo. that an underground railway has recently been built in Zurich for the conveyance of letters and express packets between the branch post office at the main railway station and the Sihl post ...