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...

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...

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...

rendering Sector/Sphere, an open source software suite Sector (instrument), a historic calculating instrument Sector (administrative division) Sector clock Sector...

the interceptor's chance of success and survival. Signal Corps Radio Sector clock ROTOR Linesman/Mediator Boeing Ground-to-Air Pilotless Aircraft UCAV...

who were stationed in a gallery above the plotting table. RAF Uxbridge Sector clock The Illustrated London News, "Responsible Work by the WAAFs: 'Plotting'...

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...

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...

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...

The primary sector of the economy includes any industry involved in the extraction and production of raw materials, such as farming, logging, fishing,...

grid. Post observers would report the map coordinates, height, time, sector clock colour code and number of aircraft for each sighting to the aircraft...

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...

Royal Observer Corps tie with matching NATO strap on Sector clock themed wrist watch....

1953 short story "The Roller Coaster". 24-hour clock Direction finding watch New Earth Time Sector clock ""Glycine Watch"". Archived from the original...

The three-sector model in economics divides economies into three sectors of activity: extraction of raw materials (primary), manufacturing (secondary)...

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...

The quaternary sector of the economy is based upon the economic activity that is associated with either the intellectual or knowledge-based economy. This...

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...

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...

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...

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....

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...

(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...

work was halted for the outbreak of World War II, the Brisbane City Hall clock tower was the tallest structure in the CBD, being 278 feet (85 m) high....

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...

own radio station United Biscuits Network which is broadcast round the clock to the company's four factories. 1971 No events. 1972 12 July – Following...

Retrieved October 14, 2024. Brown, Danielle J. (March 15, 2025). "With clock ticking, lawmakers still hope to iron out issues on Moore's housing bill"...

Daylight Saving Time last year round, and abolish the practice of turning clocks one hour forward in the autumn, ended ten months after it had gone into...

WPXI/Pittsburgh). The division is the Atlanta-based broadcaster's most profitable sector apart from its cable, radio and newspaper properties, which Cox plans to...

current consumers such as air conditioners, fans, humidifiers, electric alarm clocks, night lights, standby devices, alarm systems, chargers, and similar devices...