• Thumbnail for Sector clock
    A sector clock or colour change clock was a round colour-coded clock used at military airfields and observation posts in the United Kingdom to help track...
    5 KB (600 words) - 21:34, 22 May 2025
  • The 12-hour clock is a time convention in which the 24 hours of the day are divided into two periods: a.m. (from Latin ante meridiem, translating to "before...
    33 KB (3,403 words) - 16:29, 2 June 2025
  • The modern 24-hour clock is the convention of timekeeping in which the day runs from midnight to midnight and is divided into 24 hours. This is indicated...
    22 KB (2,693 words) - 21:11, 8 June 2025
  • rendering Sector/Sphere, an open source software suite Sector (instrument), a historic calculating instrument Sector (administrative division) Sector clock Sector...
    2 KB (319 words) - 08:32, 18 July 2024
  • Thumbnail for Ground-controlled interception
    the interceptor's chance of success and survival. Signal Corps Radio Sector clock ROTOR Linesman/Mediator Boeing Ground-to-Air Pilotless Aircraft UCAV...
    12 KB (1,810 words) - 16:51, 8 March 2025
  • Thumbnail for Dowding system
    on a sector clock marking off five-minute intervals. As plots were called in, the plotters used markers with the colour pointed to by the clock, which...
    56 KB (7,721 words) - 05:33, 25 May 2025
  • Thumbnail for Trench watch
    with shrapnel guard, 1914 Direction finding watch Military time zone Sector clock 24-hour analog dial "[P]owered by radium salts so that it glowed strongly...
    5 KB (478 words) - 01:12, 15 May 2025
  • Thumbnail for Plotter (RAF)
    who were stationed in a gallery above the plotting table. RAF Uxbridge Sector clock The Illustrated London News, "Responsible Work by the WAAFs: 'Plotting'...
    4 KB (473 words) - 11:06, 10 July 2023
  • In macroeconomics, the secondary sector of the economy is an economic sector in the three-sector theory that describes the role of manufacturing. It encompasses...
    6 KB (320 words) - 19:28, 4 April 2025
  • The primary sector of the economy includes any industry involved in the extraction and production of raw materials, such as farming, logging, fishing,...
    6 KB (401 words) - 03:56, 9 February 2025
  • Thumbnail for Watch strap
    Royal Observer Corps tie with matching NATO strap on Sector clock themed wrist watch....
    10 KB (1,072 words) - 14:59, 9 June 2025
  • Thumbnail for Tertiary sector of the economy
    The tertiary sector of the economy, generally known as the service sector, is the third of the three economic sectors in the three-sector model (also known...
    8 KB (910 words) - 18:41, 26 February 2025
  • Thumbnail for Royal Observer Corps
    grid. Post observers would report the map coordinates, height, time, sector clock colour code and number of aircraft for each sighting to the aircraft...
    106 KB (12,697 words) - 19:15, 3 June 2025
  • tracking simply by looking at a sector clock painted with section colours, as the sections had manually synchronized their clocks with this one. A fourth operator...
    17 KB (2,458 words) - 19:32, 6 March 2025
  • The quaternary sector of the economy is based upon the economic activity that is associated with either the intellectual or knowledge-based economy. This...
    4 KB (416 words) - 15:12, 30 November 2024
  • Thumbnail for 24-hour analog dial
    24-hour analog dial (category 24-hour clocks and watches)
    1953 short story "The Roller Coaster". 24-hour clock Direction finding watch New Earth Time Sector clock ""Glycine Watch"". Archived from the original...
    12 KB (1,503 words) - 04:03, 22 May 2025
  • Thumbnail for Three-sector model
    The three-sector model in economics divides economies into three sectors of activity: extraction of raw materials (primary), manufacturing (secondary)...
    17 KB (1,785 words) - 19:28, 9 May 2025
  • Thumbnail for Post Instrument
    the aircraft. The marker colors changed every five minutes, based on a sector clock, and when the marker was moved to a new location, a smaller marker was...
    16 KB (2,247 words) - 13:58, 25 October 2023
  • Thumbnail for National Debt Clock
    73°59′05″W / 40.7555°N 73.9848°W / 40.7555; -73.9848 The National Debt Clock is a billboard-sized running total display that shows the United States...
    24 KB (2,315 words) - 06:23, 12 April 2025
  • Thumbnail for Hell (crater)
    number of available symbols 24, that is equal to the number of azimuthal sectors (clock system). However, the reason for lacking Hell D, F, G is uncertain....
    9 KB (886 words) - 20:50, 27 April 2025
  • Automatic LBX's have snuck on board and taken control of the plane at the wheel sector, in the toilet, and in the conference room. Ban, Ran, and Hiro each descend...
    256 KB (668 words) - 22:09, 18 November 2024
  • Thumbnail for Battle of Britain Bunker
    Group's sector stations were indicated with a system of coloured discs. And the passage of time was tracked using a coordinated system of clock and coloured...
    18 KB (1,859 words) - 04:27, 2 June 2025
  • Thumbnail for Informal economy
    (informal sector or grey economy) is the part of any economy that is neither taxed nor monitored by any form of government. Although the informal sector makes...
    73 KB (8,930 words) - 08:32, 18 May 2025
  • Original GOLDEN LEAGUE Song#33 Added to all cabinets on March 27, 2024 "Sector" 🔒 RYOQUCHA New Konami Original GOLDEN LEAGUE Song#34 Added to all cabinets...
    136 KB (863 words) - 04:14, 15 May 2025
  • Thumbnail for American Clock & Watch Museum
    The American Clock & Watch Museum (ACWM), located in Bristol, Connecticut, is one of a very few museums in the United States dedicated solely to horology...
    5 KB (471 words) - 06:19, 28 February 2025
  • objective of providing round-the-clock power to rural areas. The program focused on reforms in the rural power sector by separating feeder lines for rural...
    258 KB (18,297 words) - 10:44, 8 June 2025
  • Nine O'Clock (redirect from Nine O' Clock)
    Presei Libere no.1, Building C1, Ground floor, Office 10, 11, 14 A, 14 B, Sector 1, Bucharest City Bucharest Country Romania Website www.nineoclock.ro Media...
    1 KB (32 words) - 00:42, 10 September 2024
  • Thumbnail for Frequency modulation encoding
    is modified using differential Manchester encoding when written to allow clock recovery to address timing effects known as "jitter" seen on disk media...
    10 KB (1,519 words) - 03:09, 9 November 2024
  • Thumbnail for Government debt
    debt or sovereign debt) is the financial liabilities of the government sector.: 81  Changes in government debt over time reflect primarily borrowing due...
    36 KB (3,874 words) - 18:33, 28 May 2025
  • Thumbnail for History of radiation protection
    current consumers such as air conditioners, fans, humidifiers, electric alarm clocks, night lights, standby devices, alarm systems, chargers, and similar devices...
    263 KB (32,794 words) - 19:52, 9 June 2025