File:The Story of Hoover Dam.webm

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

The_Story_of_Hoover_Dam.webm ‎(WebM audio/video file, VP8/Vorbis, length 27 min 37 s, 640 × 480 pixels, 5.94 Mbps overall, file size: 1.15 GB)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description National Archives and Records Administration - ARC Identifier 37058 / Local Identifier 115.31 - The story of Hoover Dam - Department of the Interior. Bureau of Reclamation. (05/18/1981 - ). Explains the overwhelming need to control and regulate the raging waters of the Colorado River; the 1928 passage of the Boulder Canyon Project authorizing construction of the Hoover Dam; the ensuing construction of diversion tunnels and then the dam itself; building of support facilities, such as a steel fabrication plant for giant pipe construction; and creation of hydroelectric operations that provided electricity to California, Nevada, and Arizona. Also details how Lake Mead evolved into a successful recreational area as a result of the dam construction.
Date
Source https://archive.org/details/gov.archives.arc.37058
Author en:USDOI

Licensing

[edit]
Public domain This image or media file contains material based on a work of a United States Department of the Interior employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the Department of the Interior copyright policy for more information.

File history

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

Date/TimeThumbnailDimensionsUserComment
current20:21, 17 November 201727 min 37 s, 640 × 480 (1.15 GB)Artix Kreiger (talk | contribs)Imported media from https://ia800200.us.archive.org/30/items/gov.archives.arc.37058/gov.archives.arc.37058.mpeg

You cannot overwrite this file.

The following page uses this file:

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 480P 1.35 Mbps Completed 05:11, 23 October 2018 1 h 13 min 15 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 714 kbps Completed 04:43, 23 October 2018 45 min 46 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 395 kbps Completed 04:33, 23 October 2018 36 min 1 s
Streaming 240p (VP9) 321 kbps Completed 16:26, 18 December 2023 5.0 s
WebM 360P 531 kbps Completed 20:42, 17 November 2017 20 min 8 s
Streaming 144p (MJPEG) 999 kbps Completed 23:29, 9 November 2023 58 s
Stereo (Opus) 71 kbps Completed 14:17, 9 November 2023 25 s
Stereo (MP3) 128 kbps Completed 14:10, 9 November 2023 34 s

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:The_Story_of_Hoover_Dam.webm&oldid=523822376"