File:Voyage in Space page171.png

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Original file (1,715 × 1,225 pixels, file size: 127 KB, MIME type: image/png)

Summary

Description
English: Equipment for demonstrating centrifugal force.
Date
Source A Voyage in Space[1].
Author Herbert Hall Turner

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Public domain

The author died in 1930, so 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 80 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.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current15:41, 21 December 2015Thumbnail for version as of 15:41, 21 December 20151,715 × 1,225 (127 KB)Keith Edkins{{Information |Description={{en|1=Equipment for demonstrating centrifugal force.}} |Source=A Voyage in Space[https://archive.org/details/voyageinspacecou00turnrich]. |Author=Herbert Hall Turner |Date=1913 |Permission= |other_versions= }} == {{int:licen...

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