File:Henri Moissan isolating fluorine 1886.jpg

Size of this preview: 528 × 600 pixels. Other resolutions: 211 × 240 pixels | 422 × 480 pixels | 676 × 768 pixels | 901 × 1,024 pixels | 1,518 × 1,725 pixels.

Original file ‎(1,518 × 1,725 pixels, file size: 1.75 MB, MIME type: image/jpeg)

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Summary

Artist	Paul Fouché.
Title	English: Electrolysis of hydrofluoric acid (HFl). Mr. Moissan isolating fluorine and allowing it to react with a substance placed in a small test tube. Français : Électrolyse de l'acide fluorhydrique (HFl). M. Moissan isolant le Fluor et le faisant agir sur un corps placé dans une petite éprouvette.
Description	English: A drawing of French chemist Henri Moissan (28 September 1852 – 20 February 1907) isolating fluorine from hydrofluoric acid in 1886.
Date	1891 date QS:P571,+1891-00-00T00:00:00Z/9
Medium	printed matter.
Dimensions	book page height: 28 cm (11 in).
Inscriptions	on the stool in front of Moissan: "P. Fouché".
Source/Photographer	originally published in Émile Desbeaux (1891) Physique populaire : ouvrage illustré de 508 figures et de 4 aquarelles [Popular Physics: A Work Illustrated with 508 Figures and 4 Watercolours], Paris: Marpon et Flammarion, p. 465, fig. 279 OCLC: 489705433.
Other versions

Licensing

	This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
	This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

PDMCreative Commons Public Domain Mark 1.0falsefalse

File history

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:07, 16 November 2012		1,518 × 1,725 (1.75 MB)	Rillke	lower JPEG compression; better argorithm

File usage

No pages on the English Wikipedia use this file (pages on other projects are not listed).

Global file usage

The following other wikis use this file:

Usage on en.wikibooks.org
- Introduction to Inorganic Chemistry/Acid-Base Chemistry