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File:Beaver adding machine Jaap Scherphuis.webm

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Original file ‎(WebM audio/video file, VP9/Opus, length 11 min 30 s, 1,920 × 1,080 pixels, 2.54 Mbps overall, file size: 208.85 MB)

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Description
English: The Beaver is a very rare adding machine that was made in Japan in 1964. It was exported and sold by Ito-Ya Ltd., a stationery supplies company. More info: https://www.jaapsch.net/mechcalc/beaver.htm

For more information on this and other calculating machines in my collection, please visit my website: https://www.jaapsch.net/mechcalc/

0:00 Introduction 0:28 History 1:44 Addition 2:42 Subtraction 4:25 Clearing 4:48 Complementary numbers 5:48 Opening case 8:35 Mechanism

11:02 Outro
Українська: Лічильна машина «Бобер», виготовлена японською компанією «Itoya» в 1960-х роках.
Date
Source YouTube: Beaver adding machine – View/save archived versions on archive.org and archive.today
Author Jaap Scherphuis

Licensing[edit]

This video, screenshot or audio excerpt was originally uploaded on YouTube under a CC license.
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attribution
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Attribution: Jaap Scherphuis
You are free:
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  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This file, which was originally posted to YouTube: Beaver adding machine – View/save archived versions on archive.org and archive.today, was reviewed on 1 February 2023 by reviewer Racconish, who confirmed that it was available there under the stated license on that date.

Assessment[edit]

Media of the day This file was selected as the media of the day for 7 February 2023. It was captioned as follows:
English: "Beaver" adding machine produced by Japanese company Itoya in the 1960s
Other languages
Čeština: "Beaver" kalkulačka japonské společnosti Itoya z roku 1960.
English: "Beaver" adding machine produced by Japanese company Itoya in the 1960s
Эрзянь: "Beaver" арифмометрась теезь Itoya япононь компаниянть 1960-це иетнестэ.
Slovenščina: »Beaver«, seštevalni stroj (en), ki ga je v 1960. letih proizvajalo japonsko podjetje Itoya (en)
Українська: Лічильна машина «Бобер», виготовлена японською компанією «Itoya» в 1960-х роках.

File history

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Date/TimeThumbnailDimensionsUserComment
current19:35, 4 January 202311 min 30 s, 1,920 × 1,080 (208.85 MB)RZuo (talk | contribs)Imported media from https://www.youtube.com/watch?v=nYizsrsmhDU

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Format Bitrate Download Status Encode time
VP9 1080P 3.82 Mbps Completed 20:56, 4 January 2023 1 h 20 min 57 s
Streaming 1080p (VP9) 3.72 Mbps Completed 00:00, 25 January 2024 15 s
VP9 720P 2.16 Mbps Completed 20:06, 4 January 2023 30 min 46 s
Streaming 720p (VP9) 2.07 Mbps Completed 17:11, 5 February 2024 9.0 s
VP9 480P 1.22 Mbps Completed 20:07, 4 January 2023 31 min 46 s
Streaming 480p (VP9) 1.13 Mbps Completed 06:54, 2 January 2024 6.0 s
VP9 360P 704 kbps Completed 19:58, 4 January 2023 22 min 52 s
Streaming 360p (VP9) 612 kbps Completed 13:17, 13 January 2024 4.0 s
VP9 240P 408 kbps Completed 19:56, 4 January 2023 21 min 17 s
Streaming 240p (VP9) 317 kbps Completed 05:41, 14 December 2023 12 s
WebM 360P 590 kbps Completed 19:48, 4 January 2023 13 min 16 s
Streaming 144p (MJPEG) 1 Mbps Completed 21:29, 31 October 2023 1 min 46 s
Stereo (Opus) 89 kbps Completed 22:17, 15 November 2023 11 s
Stereo (MP3) 128 kbps Completed 05:48, 30 October 2023 22 s

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