Editing 1905 in science (section)

==Chemistry==
* [[Carl von Linde]] obtains pure [[liquid oxygen]] and [[liquid nitrogen|nitrogen]] by cooling air.<ref name=Linde>{{cite web|url=http://www.the-linde-group.com/en/images/chronicle_e%5B1%5D14-9855.pdf |title=125 Years of Linde: A Chronicle |publisher=[[The Linde Group]] |year=2004 |accessdate=2011-12-31 |url-status=dead |archiveurl=https://web.archive.org/web/20111125093313/https://www.the-linde-group.com/en/images/chronicle_e%5B1%5D14-9855.pdf |archivedate=2011-11-25 }}</ref>
* [[Alfred Einhorn]] synthesises the [[local anesthetic]] [[novocaine]].<ref>{{Cite book|first1=J. Murdoch|last1=Ritchie|first2=Nicholas M.|last2=Greene|editor1-first=Alfred Goodman|editor1-last=Gilman|editor1-link=Alfred G. Gilman|editor2-first=Theodore W.|editor2-last=Rall|editor3-first=Alan S.|editor3-last=Nies|editor4-first=Palmer|editor4-last=Taylor|title=Goodman & Gilman's The Pharmacological Basis of Therapeutics|chapter=Local Anesthetics|page=[https://archive.org/details/goodmangilmansphe8good/page/311 311]|edition=8th|publisher=Pergamon Press|location=New York|year=1990|isbn=0-08-040296-8|title-link=Goodman & Gilman's The Pharmacological Basis of Therapeutics}}</ref>
* The first commercial use of the [[Frank–Caro process]] for the [[nitrogen fixation]] reaction of [[calcium carbide]] and atmospheric [[nitrogen]] to produce [[calcium nitrate]] as a [[fertilizer]].<ref name=Linde/>
* [[Fritz Haber]] and [[Carl Bosch]] develop the [[Haber process]] for making [[ammonia]] from its elements, a milestone in industrial chemistry with deep consequences in agriculture.