File:Embryonic development of a salamander, filmed in the 1920s.ogv

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Embryonic_development_of_a_salamander,_filmed_in_the_1920s.ogv (Ogg multiplexed audio/video file, Theora/Vorbis, length 14 min 52 s, 400 × 300 pixels, 558 kbps overall, file size: 59.31 MB)

Captions

Captions

Add a one-line explanation of what this file represents
Description
English: Early biological silent film, made sometime in the 1920s, which uses time-lapse photography to show the development of a salamander from egg to larvae.
Date
Source https://archive.org/download/Developm1920/Developm1920.ogv (via http://publicdomainreview.org/2012/06/04/development-of-a-salamander-1920s/ )
Author Department of Anatomy at Yale University.
Permission
(Reusing this file)
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

العربية ∙ беларуская (тарашкевіца) ∙ čeština ∙ Deutsch ∙ Ελληνικά ∙ English ∙ español ∙ français ∙ Bahasa Indonesia ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ Nederlands ∙ português ∙ русский ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−

Flag of the United States
Flag of the United States

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current01:27, 10 January 201414 min 52 s, 400 × 300 (59.31 MB)File Upload Bot (Magnus Manske) (talk | contribs)Transferred from http://archive.org/download/Developm1920/Developm1920.ogv by [[User:]] using url2commons

You cannot overwrite this file.

There are no pages that use this file.

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 240P 301 kbps Completed 19:07, 25 August 2018 9 min 39 s
WebM 360P 646 kbps Completed 07:45, 30 November 2023 2 min 8 s
QuickTime 144p (MJPEG) 1.13 Mbps Completed 02:07, 24 October 2024 50 s

File usage on other wikis

The following other wikis use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Embryonic_development_of_a_salamander,_filmed_in_the_1920s.ogv&oldid=854357249"