File:Alkorrosion.webm

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Alkorrosion.webm(WebM audio/video file, VP8/Vorbis, length 40 s, 640 × 480 pixels, 235 kbps overall, file size: 1.13 MB)

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Description
English: Corrosion of aluminium, catalyzed by ca. 1 mg of mercury. At first, the metal reacts with the water, yielding hydrogen gas. After this, the metal is oxidised by oxygen from the air. Video in quick motion.
Deutsch: Korrosion von Aluminium, katalysiert durch ca. 1 mg Quecksilber. Zu Beginn reagiert das Metall mit dem Wasser unter Wasserstoffentwicklung. Danach erfolgt Oxidation durch den Luftsauerstoff. Aufnahme im Zeitraffer.
Svenska: Korrosion av aluminium, katalyserad av ca 1 mg kvicksilver. I början reagerar metallen med vattnet under vätgasutveckling. Därefter sker oxidation genom syrgasen i luften. Quick-motion-film.
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Author Andif1

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File history

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Date/TimeThumbnailDimensionsUserComment
current15:05, 14 March 201740 s, 640 × 480 (1.13 MB)Andif1 (talk | contribs)User created page with UploadWizard

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Transcode status

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Format Bitrate Download Status Encode time
VP9 480P 214 kbps Completed 04:44, 17 August 2018 27 s
Streaming 480p (VP9) 193 kbps Completed 19:11, 17 December 2023 1.0 s
VP9 360P 130 kbps Completed 04:44, 17 August 2018 22 s
Streaming 360p (VP9) 109 kbps Completed 02:26, 2 January 2024 1.0 s
VP9 240P 84 kbps Completed 04:44, 17 August 2018 19 s
Streaming 240p (VP9) 63 kbps Completed 17:24, 11 December 2023 0.0 s
WebM 360P 517 kbps Completed 15:06, 14 March 2017 23 s
Streaming 144p (MJPEG) 940 kbps Completed 02:17, 30 October 2023 2.0 s
Stereo (Opus) 1 kbps Completed 02:01, 15 November 2023 0.0 s
Stereo (MP3) 128 kbps Completed 11:46, 29 October 2023 1.0 s

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