I'd be interested in viewing such a photo... Using a salt or saline solution primer also produces a milky white substance...
----- Original Message ----- From: Frank Key <fr...@strsoft.com> To: <silver-list@eskimo.com> Sent: Tuesday, March 27, 2001 6:57 AM Subject: Re: CS>Tyndall yet clear > Roger wrote: > > > > Frank: How do you explain the milky appearance for very small particles, or > > very large ones, for that matter, if, as Marshall says, light from the > > visible part of the spectrum of not adsorbed in either case? Roger > > For very small particles, the absorbed light is way below UV and the complement is also way below UV, so no coloration is apparent. Since a high concentration of particles will absorb light to some extent across the entire visible spectrum without causing coloration, the solution then appears as a white milky solution. > > If anyone is really interested I will take a photo of such a solution and post it on my web site. I routinely make 5 to 10 ppm all particles in the 10-30 nm range. These all appear white and milky. > > > frank key > www.silver-colloids.com > > > > > > -- > The silver-list is a moderated forum for discussion of colloidal silver. > > To join or quit silver-list or silver-digest send an e-mail message to: > silver-list-requ...@eskimo.com -or- silver-digest-requ...@eskimo.com > with the word subscribe or unsubscribe in the SUBJECT line. > > To post, address your message to: silver-list@eskimo.com > Silver-list archive: http://escribe.com/health/thesilverlist/index.html > List maintainer: Mike Devour <mdev...@eskimo.com> > >
