File:Separation of Photosynthetic Pigments by Paper Chromatography.webm

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

Separation_of_Photosynthetic_Pigments_by_Paper_Chromatography.webm(WebM audio/video file, VP8, length 33 s, 640 × 480 pixels, 499 kbps overall, file size: 1.94 MB)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description

Separation of Photosynthetic Pigments by Paper Chromatography

Total elapsed time was somewhere around 9 minutes. From bottom to top, the pigments are chlorophyll b, chlorophyll a, xanthophylls, and carotene. The initial mixture was extracted from spinach leaves, and the chromatography solvent is a 9:1 mix of acetone and petroleum ether.
Date
Source Separation of Photosynthetic Pigments by Paper Chromatography
Author okimotor

Licensing[edit]

This file, which was originally posted to Separation of Photosynthetic Pigments by Paper Chromatography, was reviewed on 1 February 2014 by reviewer Natuur12, who confirmed that it was available there under the stated license on that date.
This video, screenshot or audio excerpt was originally uploaded on YouTube under a CC license.
Their website states: "YouTube allows users to mark their videos with a Creative Commons CC BY license."
To the uploader: You must provide a link (URL) to the original file and the authorship information if available.
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Attribution: okimotor
You are free:
  • to share – to copy, distribute and transmit the work
  • 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.

File history

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

Date/TimeThumbnailDimensionsUserComment
current23:00, 30 January 201433 s, 640 × 480 (1.94 MB)Jacopo Werther (talk | contribs)== {{int:filedesc}} == {{Information |Description =Separation of Photosynthetic Pigments by Paper Chromatography Total elapsed time was somewhere around 9 minutes. From bottom to top, the pigments are chlorophyll b, chlorophyll a, xanthophylls, and...

There are no pages that use this file.

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 480P 93 kbps Completed 08:40, 19 October 2018 21 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 42 kbps Completed 08:40, 19 October 2018 15 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 23 kbps Completed 08:40, 19 October 2018 11 s
Streaming 240p (VP9) 24 kbps Completed 19:10, 15 December 2023 1.0 s
WebM 360P 488 kbps Completed 23:00, 30 January 2014 27 s
Streaming 144p (MJPEG) 1.03 Mbps Completed 07:15, 17 November 2023 2.0 s

File usage on other wikis

The following other wikis use this file: