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Earth Hour is a worldwide movement organized by the World Wildlife Fund (WWF). The event is held annually, encouraging the individuals, communities, and businesses to give an hour for Earth, and additionally marked by landmarks and businesses switching off non-essential electric lights, for one hour from 8:30 to 9:30 p.m., usually on the last Saturday of March, as a symbol of commitment to the ...
The timer may switch equipment on, off, or both, at a preset time or times, after a preset interval, or cyclically. A countdown time switch switches power, usually off, after a preset time. A cyclical timer switches equipment both on and off at preset times over a period, then repeats the cycle; the period is usually 24 hours or 7 days.
The Hobbs Meter is named after John Weston Hobbs (1889–1968), who in 1938 founded the company named after him in Springfield, Illinois which manufactured the first electrically wound clocks for vehicle use. World War II created the demand for aviation hour meters which led to the development of the original Hobbs Meter.
But during daylight saving months, that midpoint usually comes after 1 p.m. And employees and students who have a 9-to-5 schedule will now get up an hour earlier than their bodies would want to in ...
24-hour digital clock in Miaoli HSR station. A public 24-hour clock in Curitiba, Brazil, with the hour hand on the outside and the minute hand on the inside.. A time of day is written in the 24-hour notation in the form hh:mm (for example 01:23) or hh:mm:ss (for example, 01:23:45), where hh (00 to 23) is the number of full hours that have passed since midnight, mm (00 to 59) is the number of ...
If possible, block off one day a week (ideally a day when there’s no work, school or other commitments) for spontaneous activities only. ... When you have a couple of free hours, think about how ...
After-hours trading refers to the buying and selling of stocks outside of the standard trading hours of 9:30 a.m. to 4 p.m. Eastern Time (ET). This form of trading occurs on electronic ...
Some broadcasters that have ceased signing on and signing off in favour of 24-hour broadcasting may perform a sign-off sequence at a certain time in the night (usually between 10:00 p.m. and 1:00 a.m.) as a formality to signify the end of its operating day (in the United States, the broadcast logging day ends at 12:00 midnight local time).