Re: CS>colour absorption relationship to actual particle size

1999-06-03 Thread Ivan Anderson
- Original Message - From: > The pink is actually a clear rose colour(my description of pink)This was > obtained from a circuit using a 24 v regulator having a meter and adjustment > pot in series with the electrodes,and setting max current(ie at electrodes > shorted) at 3mA.Run time 3hr

Re: CS>colour absorption relationship to actual particle size

1999-06-01 Thread BRPETERMC
-- >Tests have been done on gold CS, particle size being between 0.015 and >0.005 Micron or 15 and 5 Nanometer. The predominant size I would guess >would be in the middle to upper of that range. Clear CS has been >tested to be predominantly 0.007 micron or 7 nanometer. >Yellow - Green is the first

Re: CS>colour absorption relationship to actual particle size

1999-05-31 Thread Marshall Dudley
As they say in the olympics, go for the gold. Marshall brpete...@msn.com.au wrote: > Dear silver partakers, > A recent post to this list regarded 'research'. Included in the main page > of the silvergen site was the following.. > > "Since, the > color of a substance is t

Re: CS>colour absorption relationship to actual particle size

1999-05-31 Thread Ivan Anderson
- Original Message - From: > Has the colour spectrum thus referred to been graded according to actual > particle size?If anyone has such data,I would be most interested,since I > have been able to > generate both a very pale pink cs,and a very pale gold cs with only minor > adjustments

CS>colour absorption relationship to actual particle size

1999-05-31 Thread BRPETERMC
Dear silver partakers, A recent post to this list regarded 'research'. Included in the main page of the silvergen site was the following.. "Since, the color of a substance is the complement of the color absorbed colloidal silver will go from clear t