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Daytime

en.wikipedia.org/wiki/Daytime

On Earth, daytime is roughly the period on any given point of the planet's surface during which ... At the Equator, the daytime period is always almost twelve hours in length, no matter what the...

Equinox Does Not Have Equal Day & Night Length - Timeanddate.com

www.timeanddate.com/astronomy/equinox-not-equal.html

On the equator, the day and night stay approximately the same length all year round, but the day will always appear a little longer than 12 hours, due to the ...

On Spring Equinox, Day and Night Equal in Name Only

news.nationalgeographic.com/news/2004/03/0318_040318_equinox.html

Mar 20, 2006 ... The day of light and dark equality always happens before the spring and ... day and night of the equinox would each be exactly 12 hours long.

Length of Day and Night at the Equinoxes - Astronomical ...

aa.usno.navy.mil/faq/docs/equinoxes.php

Jun 14, 2011 ... The dates on which day and night are each 12 hours occur a few days ... from sunrise to sunset is always several minutes longer than the night.

Why You Always Wake Up Early After a Night of Drinking - io9

io9.com/why-you-always-wake-up-early-after-a-night-of-drinking-5980281

Jan 30, 2013 ... Why You Always Wake Up Early After a Night of Drinking ..... The kids in morning class can't even tell I was hammered less than 12 hours ago!

Astronomy Answers: AstronomyAnswerBook: The Position of the ...

aa.quae.nl/en/antwoorden/zonpositie.html

[100] Are days and nights always 12 hours long on the equator? [95] How come the night and the day both last 12 hours everywhere on Earth on 21 March and ...

Celestial Sphere - Jim Kaler

stars.astro.illinois.edu/celsph.html

The elevation above the horizon (the altitude) of the NCP always equals the observer's ... Northern hemisphere days now get shorter (less than 12 hours), nights ...

Time & daylight hours in Sweden - VisitSweden

www.visitsweden.com/sweden/Sweden-Facts/Worth-knowing-about-Sweden/Time--daylight-hours/

From early May until late August, Sweden's sun brightens the night and ... December, 8:19am, 2:54pm, 10:14am, 12:41pm ... Daylight saving time (put your clock 1 hour forward) is in effect from the last ... Long days in the Swedish summer.

Why do we have Seasons? - Woodlands Junior School

www.woodlands-junior.kent.sch.uk/time/seasons.htm

This means that the Earth is always "pointing" to one side as it goes around the Sun. ... Day and night are both 12 hours long and its the beginning of autumn.

Why do I sleep 8 to 9 hours each night but I always wake up ... - Quora

www.quora.com/Why-do-I-sleep-8-to-9-hours-each-night-but-I-always-wake-up-extremely-tired-and-then-sometimes-I-take-a-nap-from-1-pm-to-2-30-pm-and-I-feel-energetic

Why do I sleep 8 to 9 hours each night but I always wake up extremely tired, ... How is sleeping at 9 pm and waking up at 5 am different from sleeping at 12 ... I tend to take 1 hour to 2 hour long "naps" everyday, but I only sleep for 6 1/2 hours .

More Info

Is the Sun always up for exactly 12 hours at the equator? (Beginner ...

curious.astro.cornell.edu

Jun 27, 2015 ... It is always exactly 12 hours. There are a couple ... (Intermediate) · How does night and day work? (Beginner) ... (Beginner) · If spacetime is curved, is it possible for us to look into space and see light from Earth from long ago?

Vernal Equinox 2012: First-Day-of-Spring Myth Busted

news.nationalgeographic.com

Mar 20, 2012 ... Are day and night equally long today, the 2012 vernal equinox (or ... then day and night would each be exactly 12 hours long on a spring equinox day. ... the first day of spring is amlost always March 20 or 21—but sometimes ...

How Our Ancestors Used to Sleep Twice a Night - Disinformation

disinfo.com

Aug 25, 2013 ... This range was about 12 hours long, and began with a sleep of ... out that even with standard sleep patterns, this night waking isn't always ...