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Archimedes' screws Sado Gold Mine.jpeg

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Archimedes'_screws_Sado_Gold_Mine.jpeg (640 × 480 pixels, file size: 94 KB, MIME type: image/jpeg)

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Summary

Description 佐渡金山で使われた水上輪の復元模型
Date 2023年4月22日
Source Own work
Author Indiana jo
Permission
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I, the copyright holder of this work, hereby publish it under the following licence:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighbouring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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checksum

e8aa21af004e7b4b8d6f64414716b6babb0969cf

determination method: SHA-1

data size

96,508 byte

height

480 pixel

width

640 pixel

exposure time

0.0222222222222222 second

focal length

4.9 millimetre

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Date/TimeThumbnailDimensionsUserComment
current22:37, 22 April 2023Thumbnail for version as of 22:37, 22 April 2023640 × 480 (94 KB)wikimediacommons>Indiana jo{{Information |description = 佐渡金山で使われた水上輪の復元模型 |source = {{own}} |date = 2023年4月22日 |author = Indiana jo |permission = {{self|cc-zero}} |other_versions = }} Category:Sado Gold Mine Category:Archimedes' screws

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