Hi Ode, Do you think the glass is stopping the reaction of the sun on the colloidal silver? If you know why, would you please share with us?
Once read a very interesting article about wearing glasses, caused blocking some benefits of the sun. Thank you, Jean ******************* > On Aug 12, 2018, at 4:36 AM, Ode Coyote <[email protected]> wrote: > > Pure silver is not sensitive to light, several silver *compounds* such as > silver chloride and silver carbonate ARE. > I've left batches of EIS on a sunny windowsill in clear glass for 5 years and > they did not change at all. > The batches that were not well sealed against air eventually oxidized and > turned yellow, some of that yellow plated onto the glass. > Hydrogen Peroxide destroys that particular form of silver oxide. > There are 5 different forms of silver oxide possible, one of which is made by > exposure to Hydrogen Peroxide. > Take a black electrode and soak it in H2O2...it will become silver dust white > very quickly. > Leave it there for many hours and it will turn black again. > Ode >
