Delwedd:Cosmic Calendar.png

Ni chefnogir cynnwys y dudalen mewn ieithoedd eraill.
Oddi ar Wicipedia

Maint llawn((4,050 × 2,700 picsel, maint y ffeil: 8.4 MB, ffurf MIME: image/png))

Daw'r ffeil hon o Comin Wikimedia a gellir ei defnyddio gan brosiectau eraill. Dangosir isod y disgrifiad sydd ar dudalen ddisgrifio'r ffeil yno.

Crynodeb

Disgrifiad
English: The 13.8 billion year lifetime of the universe mapped onto a single year. At this scale the Big Bang takes place at the instant of midnight going into January 1, and the current time is the end of December 31 at midnight, and the longest human life is about 1/4th of a second, a blink of an eye.[1] The scale was popularized by Carl Sagan in his book The Dragons of Eden and on the television series Cosmos, which he hosted.
Dyddiad 1 Mawrth 2011 (original upload date)
Ffynhonnell Gwaith yr uwchlwythwr
Awdur User:Efbrazil

There is a text free version for use by translators here: File:Cosmic Calendar No Text.png

This image is the original work of Eric Fisk. Images are composited from Wikipedia, NASA, and other government sites, as shown below:

References

  1. The Universe At Your Fingertips Activity: Cosmic Calendar. Astronomical Society of the Pacific.

Trwyddedu

Mae Efbrazil, deiliad yr hawlfraint ar y gwaith hwn, yn ei gyhoeddi yn ôl termau'r drwydded a ganlyn:
w:en:Creative Commons
cydnabyddiaeth rhannu ar dermau tebyg
Trwyddedir y ffeil hon yn ôl termau'r drwydded Creative Commons Attribution-Share Alike 3.0 Unported.
Cydnabyddiaeth: Efbrazil
Mae'n rhydd i chi:
  • rhannu – gallwch gopïo, dosbarthu a throsglwyddo'r gwaith
  • ailwampio – gallwch addasu'r gwaith
Ar yr amodau canlynol:
  • cydnabyddiaeth – Mae'n rhaid i chi nodi manylion y gwaith hwn, rhoi dolen i'r drwydded, a nodi os y bu golygu arni, yn y modd a benwyd gan yr awdur neu'r trwyddedwr (ond heb awgrymu o gwbl eu bod yn eich cymeradwyo chi na'ch defnydd o'r gwaith).
  • rhannu ar dermau tebyg – Os byddwch yn addasu'r gwaith hwn, neu yn ei drawsnewid, neu yn adeiladu arno, mae'n rhaid i chi ddosbarthu'r gwaith dan drwydded sy'n union yr un fath same a'r gwreiddiol.

Cofnod lòg yr uwchlwythiad gwreiddiol

Transferred from en.wikipedia to Commons using For the Common Good.

The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
14 Chwefror 2012, 00:17 1,600 × 1,200 (1,767,645 bytes) w:en:Mahahahaneapneap (sgwrs | cyfraniadau) (Compressed)
13 Chwefror 2012, 22:08 1,600 × 1,200 (2,645,756 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (Somehow "June" was accidentally removed in the last copy of the graphic. Fixed, although this undoes the compression that was added...)
21 Mai 2011, 01:18 1,600 × 1,200 (1,840,126 bytes) w:en:Mahahahaneapneap (sgwrs | cyfraniadau) (Compressed)
11 Mai 2011, 18:30 1,600 × 1,200 (2,722,530 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (minor alignment edit)
11 Mai 2011, 18:08 1,600 × 1,200 (2,721,316 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (1 --> one, Old Testament capitalized)
7 Ebrill 2011, 20:05 1,600 × 1,200 (2,721,162 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (megafauna die out --> megafauna stressed, to be more accurate about the time frame but still capture the idea that the spread of humanity coincided with megafauna die off. Also, "humans on every continent" --> "humans migrate to the Americas" to eliminate)
31 Mawrth 2011, 15:46 1,600 × 1,200 (2,721,216 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) ()
31 Mawrth 2011, 06:20 1,600 × 1,200 (2,720,891 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (Incorporated feedback for this as a featured picture: homo erectus italicized, evolution lower case, new big bang picture that works better than the distorted image of cosmic background radiation)
30 Mawrth 2011, 16:20 1,600 × 1,200 (2,766,948 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (fixed a couple stray pixels)
30 Mawrth 2011, 04:53 1,600 × 1,200 (2,765,460 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (Eliminated stopwatch glare)
30 Mawrth 2011, 04:26 1,600 × 1,200 (2,764,014 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) ()
29 Mawrth 2011, 23:08 1,600 × 1,200 (2,656,006 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (Incorporating featured picture candidate feedback)
28 Mawrth 2011, 21:01 1,600 × 1,200 (2,520,300 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (minor edit- Removed direct tyrannosaurus reference to avoid date confusion it could cause)
28 Mawrth 2011, 20:43 1,600 × 1,200 (2,520,132 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (Changed to 13.7 billion year old universe model, resulting in a couple date changes. Added breakup of Pangaea. Called out Trilobites and Tyrannosaurus and that Columbus "arrives" in America instead of "discovers".)
2 Mawrth 2011, 19:32 1,600 × 1,200 (2,529,272 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (minor tweak to arrows to better associate them with visuals down below them.)
2 Mawrth 2011, 18:36 1,600 × 1,200 (2,544,275 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (Evidence arrows now in blue to clearly differentiate them)
1 Mawrth 2011, 23:55 1,600 × 1,200 (2,540,889 bytes) w:en:Efbrazil (sgwrs | cyfraniadau) (This is original work by Eric Fisk. Images are composited from Wikipedia, NASA, and other government sites, as shown below: Big Bang: http://science.gsfc.nasa.gov/660/research/ Milky Way: http://rst.gsfc.nasa.gov/Sect20/A2a.html Solar System:http://en.wi)

Captions

Add a one-line explanation of what this file represents
A graphical view of the Cosmic Calendar, featuring the months of the year, days of December, and the final minute.

Items portrayed in this file

yn portreadu

diagram Saesneg

1 Mawrth 2011

MIME type Saesneg

image/png

checksum Saesneg

b0ab67a6fdd1c8129db47fad0dbbd882aebb1002

data size Saesneg

8,811,554 byte

2,700 pixel

4,050 pixel

Hanes y ffeil

Cliciwch ar ddyddiad / amser i weld y ffeil fel ag yr oedd bryd hynny.

(Diweddaraf | Cynharaf) Dangos (y 10 mwy diweddar.) () (10 | 20 | 50 | 100 | 250 | 500).
Dyddiad / AmserBawdlunHyd a lledDefnyddiwrSylw
cyfredol18:29, 9 Gorffennaf 2018Bawdlun y fersiwn am 18:29, 9 Gorffennaf 20184,050 × 2,700 (8.4 MB)EfbrazilFixed stray line in visualization
17:22, 15 Mai 2018Bawdlun y fersiwn am 17:22, 15 Mai 20184,050 × 2,700 (11.52 MB)EfbrazilRemoved background, added too much noise, muted a few colors
21:04, 27 Mehefin 2017Bawdlun y fersiwn am 21:04, 27 Mehefin 20174,050 × 2,700 (14.62 MB)Efbrazilgraphical enhancements for better legibility
21:52, 19 Tachwedd 2016Bawdlun y fersiwn am 21:52, 19 Tachwedd 20161,600 × 1,200 (3.45 MB)Efbrazilgraphic glitch fix
20:36, 19 Tachwedd 2016Bawdlun y fersiwn am 20:36, 19 Tachwedd 20161,600 × 1,200 (3.45 MB)EfbrazilCompressing to 1600 * 1200, I guess this is the best size for wikipedia? Just to be consistent with what came before.
20:33, 19 Tachwedd 2016Bawdlun y fersiwn am 20:33, 19 Tachwedd 20163,936 × 2,952 (18.32 MB)EfbrazilFull graphical redesign but with similar content, includes a bit more information. Additions: - Stars fusing elements - Trace fossils - Vertebrates - Amphibians - Pangaea forming - Math for human lifetime Date corrections - Peak of ice age - Date for...
21:01, 22 Mai 2013Bawdlun y fersiwn am 21:01, 22 Mai 20131,600 × 1,200 (2.5 MB)Efbrazil~commonswikiRemoved "sex" because of the obvious teaching issue with it in there, also off shifted astronomical data to approximately 600 million years after big bang.
21:18, 21 Mai 2013Bawdlun y fersiwn am 21:18, 21 Mai 20131,600 × 1,200 (2.5 MB)Efbrazil~commonswikifix to top grid cell height
20:40, 21 Mai 2013Bawdlun y fersiwn am 20:40, 21 Mai 20131,600 × 1,200 (2.51 MB)Efbrazil~commonswikiOCD fix: 1 pixel white space on width edges trimmed
20:01, 21 Mai 2013Bawdlun y fersiwn am 20:01, 21 Mai 20131,600 × 1,200 (2.51 MB)Efbrazil~commonswikiTweaked the graphics to eliminate the white space, punch up the graphics a tick, streamline the evidence arrows, and generally make things better. Content unchanged.
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