title: On the helical paths traced by rising bubbles.
authors.affiliation: Regis Technologies, Inc., Grove, IL 60053, USA. whelko@aol.com
authors.forename: C J
authors.initials: CJ
authors.lastname: Welch
mesh_terms: D049668:History, 15th Century; D007558:Italy; D012586:Science / Q000266:history*; D013237:Stereoisomerism; D014867:Water / Q000737:chemistry
chemical_list: D014867:Water