The blue one is actually Bozone. You can often see whiffs of it floating over a certain prominent city on the Potomac River on the US east coast. . ----- Original Message ----- From: "Roger, in Bangkok" To: Sent: Thursday, December 25, 2003 1:54 AM Subject: Re: [OT]: US Federal Helium Reserve > And all this time I thought that the blue one was ozone ... > > Roger, in Bangkok > > -----Original Message----- > > No - Oxygen has a slight blue tinge. > > RM > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.