|Description=Periodic_Table_by_Quality_-_French.svg |Source=I created this work based on the [[:Fichier:Periodic table.svg]] which is public domain ; inspired by [[:en:File:Periodic...
Includes bibliographic references and index This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal...
0/uk/deed.enCC BY-SA 2.0 ukCreative Commons Attribution-Share Alike 2.0 uktruetrue Derivative works of this file: Capa electrónica 092 Uranio.svg English...
air; sounds, by its periodic vi brations. The human voice, which is only a stream o f air, emitted from the lungs, becomes sound by the vibration o f the...
