I'll get some Horse shampoo that might help...LOL
Funny....silly
Simple. Use the same coin. before and after.
Test observation was on clad coin only.
observation on Copper-nickel only. 1980 coin
Love it. Thanks for sharing your collections.. Have a great day weekend and Happy Fathers day
Do you have any Washington Quarters in your collection? Please share if you can. Proudly share your quarters...
It's all good...
Great, I'm labeled as a troll now...Thank you
Wow what authority...what a ridiculous..assumption..worst idiot
What is my position of collecting quarters got to do with this particular discussion..? What is that matter with you? You can't even hold a...
Did I say that a chemist know a lot about coins? whats a matter with you people. This is just a post of my own perspective. That is all. I'm not...
It is also for the same reason why CU-Ni (copper and nickel) was chosen to be the metal composition for coinage application because of its...
It does not. All debris gets wash away restoring luster that is covered by old debris. Read the quote from my previous thread. The metal...
Mild soap and water will take off any dirt and bring back the luster again...
The topic was washing coins with mild soap and water. It is just to prove that it doesn't hurt the coin. Restoration is another topic. You just...
Well, my cousin provided me this quote : "An important application for the binary Cu-Ni alloys is coinage. Because of their tarnish resistance,...
well that is sure cool to degrade someone who has a doctorate degree. You are a really cool fellow...
Is trying to find the effect of soap and water against coin dumb...man.... well what do you know, well she was right, people will not accept the...
My cousin works for a community college teaching chemistry... There is where we did it...for free...
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