Ivan, Thanks for the excellent reference paper on this. I feel it supports my suggestion of the use of a standardized laser pointer for the home brewer to insure their production of high quality CS. This should finally clear away the contention of some that only particles close in size to the wavelength of the pointer ( 650nm ) could be seen. If the solution is clear and you can see the laser beam, you are making good CS. The more pronounced the beam, the higher the PPM of particles.
Best Regards, Arnold Beland ----- Original Message ----- From: "Ivan Anderson" <i...@win.co.nz> To: "*Silver-List*" <silver-list@eskimo.com> Sent: Friday, August 30, 2002 7:11 AM Subject: CS>Light-Scattering > > An in depth investigation of light scattering, absorption and > transmission, in gold and silver sols. Has some colour photographs of > silver sols. > Warning: scientific and technical...just ignore the math, perhaps > start at page 13. > > http://www.geniconsciences.com/root/files/1293.pdf > > Ivan > > > -- > The silver-list is a moderated forum for discussion of colloidal silver. > > Instructions for unsubscribing may be found at: http://silverlist.org > > 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> >