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Transition to DST
Daylight Saving Time or summer time transition, what time does DST start or finish? more
Solar analemma
An Analemma is a graph or plot that shows the position of the sun in the sky at a single location and at the same time of the day throughout a year as measured by a sundial. more
Daylight Savings or Saving?
âDaylight saving timeâ is the correct term, but âDaylight savings timeâ with an âsâ is at least as commonly used. more
International Date Line (IDL)
The International Date Line (IDL) is an imaginary line of longitude on the Earthâs surface located at about 180 degrees east (or west) of the Greenwich Meridian. more
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