analemma


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an·a·lem·ma

 (ăn′ə-lĕm′ə)
n.
A graduated scale in the shape of a figure eight, indicating the sun's declination and the equation of time for every day of the year, often found on sundials and globes.

[Latin, sundial, from Greek analēmma, from analambanein, to take up; see analeptic.]

analemma

(ˌænəˈlɛmə)
n, pl -mas or -mata (-mətə)
(Astronomy) a graduated scale shaped like a figure eight that indicates the daily declination of the sun
[C17: from Latin: sundial, pedestal of sundial, from Greek analēmma pedestal, from analambanein to support]
analemmatic adj

an•a•lem•ma

(ˌæn lˈɛm ə)

n., pl. an•a•lem•mas, an•a•lem•ma•ta (ˌæn lˈɛm ə tə)
a scale shaped like the figure 8, showing the declination of the sun and the equation of time for each day of the year.
[1645–55; < Latin: pedestal of a sundial, sundial < Greek análēmma support, derivative (with -ma n. suffix of result) of analambánein; see analeptic]
an`a•lem•mat′ic (-ɛˈmæt ɪk) adj.

analemma

a flgure-of-eight-shaped scale, for showing the declination of the sun and the equation of time for every day of the year. — analemmatic, adj.
See also: Calendar
Translations
References in periodicals archive ?
When the Clouds Architecture Office thought of Analemma Tower, a futuristic, asteroid-suspended skyscraper that orbits around the world, they thought of the UAE as the ideal location for this out-of-the-globe idea.
He has photographic evidence of a yearlong project: shooting an analemma.
The English topics are translating Babylonian mathematical problem texts, translating Babylonian astronomical diaries and procedure texts, challenges of interpreting Egyptian astronomical texts, a case-study in Roman mathematics: the description of the analemma in Vitrius' &lt;De architectura/&gt; book IX, and translating Greek astronomy texts: the horoscope of Hadrian by Antigonus of Nicaea.
According to The New York Post, a group of architects from the Clouds Architecture Office is currently designing the massive eyesore, which will be dubbed as the Analemma Tower.
Later I learned how to draw the analemma how it takes the whole year to
The figure-8 loop, known as the analemma, graphically reveals the seasonal shift of the Sun in the sky.
The union of the north-south and east-west changes results in the construction of an analemma, which is the figure-eight shape created by plotting the path of the noon Sun over a year.
It includes a noon line and an analemma, a figure-eight shape that marks the position of the sun at the same hour - noon in this case - each day through the year.
Elsewhere, Hill has made an analemma clock/calendar out of concrete .
Observers anywhere on Earth will see the Sun trace out the exact same analemma pattern projected against the sky through the course of a year.
I find an analemma is a graphic that makes it easier for me to understand how our orbit affects such things as time of sunrise.
And while many photographers will target this rare meeting of the Sun and Moon using telescopes and telephoto lenses, I'm planning on shooting a very different kind of composite image of the event--a year-long analemma, with the eclipse adding that special shot to make the final result unique and interesting.