pole indicator
81History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
82Radio Electronic Token Block — is a system of railway signalling used in the United Kingdom. It is a development of the physical token system for controlling traffic on single lines. How it works On arrival at a token exchange point , the driver reports his/her position to the …
83Church of St. Nicholas in Khamovniki — Church of Saint Nicholas in Khamovniki The church in 1880s Basic information Geographic coordinates …
84Flashline Mars Arctic Research Station — Flashline Mars Arctic Research Station …
85Scottish National Antarctic Expedition — The Scottish National Antarctic Expedition (SNAE), 1902–04, was organised and led by William Speirs Bruce, a natural scientist and former medical student from the University of Edinburgh. Bruce had spent most of the 1890s engaged on expeditions… …
86Electronic tuner — Pocket sized Korg chromatic LCD tuner, with simulated analog indicator needle The term electronic tuner can refer to a number of different things, depending which discipline you wish to study. In the Discipline of radio frequency electronics an… …
87Cango — is a demand responsive transport bus operator in Hampshire, UK, owned by Hampshire County Council. The services operate in the localities around main towns, using Optare Solo and Optare Alero buses.The networks operate in and around: * Alton *… …
88Nokia E61 — Nokia E61/i Manufacturer Nokia Compatible networks WWAN GSM/GPRS/EDGE quad band, UMTS (W CDMA 2100)/HSCSD/CSD …
89Spa bath — Note that the term spa bath can also refer to a spa or hot tub. A spa bath basin of water having a temperature of up to 45 degrees Celsius (#expr: 45 *9/5+32 Fahrenheit), containing salts, herbal extracts or herbal oils, in which the hands, feet… …
90Extraterrestrial atmospheres — The study of extraterrestrial atmospheres is an active field of research, [cite web| title=Department of Atmospheric Science, University of Washington | url=http://www.atmos.washington.edu/academic/planets.html | accessdate=2007 05 24] both as an …
