File:Clock Tower from Su Song's Book desmear.JPG

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File original ‎(908 × 1 366 pixels, dimension del file: 661 KB, typo MIME: image/jpeg)

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Summario

Description
English: File:Clock_Tower_from_Su_Song's_Book.JPG with smear removed by mixing channels:
  • Red: 0.2 green + blue
  • Green: 0.4 green + 0.65 blue
  • Blue: blue
as red is badly smeared, green is slightly smeared but has least noise, and blue is not smeared but has most noise.
Data
Origine File:Clock_Tower_from_Su_Song's_Book.JPG
Autor Su Song

Licentia

Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Iste file ha essite identificate como essente libere de restrictiones cognoscite sub lege de copyright, incluse tote le derectos connexe e vicin.

Legendas

Adde un explanation de un linea de lo que iste file representa
The water-powered mechanism of Su Song's astronomical clock tower

Objectos representate in iste file

representa

inception anglese

15 augusto 2007

exposure time anglese

0,125 secunda

f-number anglese

3,5

focal length anglese

6,7 millimetro

ISO speed anglese

100

media type anglese

image/jpeg

checksum anglese

c76d00f3d19e2c9b8b454aaca8baf9247af1b1ad

methodo de determination: SHA-1 anglese

data size anglese

676 373 Byte

height anglese

1 366 pixel

width anglese

908 pixel

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Data/HoraMiniaturaDimensionesUsatorCommento
actual12:50, 14 julio 2015Miniatura pro le version de 12:50, 14 julio 2015908 × 1 366 (661 KB)CmgleeUser created page with UploadWizard

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