DescriptionMolten steel in vaccum experiment by Bessemer.png
Français : Expérience de Bessemer montrant le présence de gaz dissous dans l'acier issu du convertisseur Bessemer : quand l'acier en fusion est soumis au vide, les gaz s'échappent en faisant déborder la poche le creuset contenant l'acier en fusion (principe du dégazage d'une boisson gazeuse).
English: Experiment by Bessemer showing the presence of dissolved gas into the steel poured from a Bessemer converter : when steel is exposed to vacuum, the gases escape, making the liquid steel spreading out of the crucible (as the degassing of a carbonated drink).
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Public domainPublic domainfalsefalse
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 100 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.