Heating acetone is not a particularly good idea, aside from being dangerous (as people have said) I don't think any stripping effect would be...
Zinc coating, see your other posting.
Seems is very misleading. Balance a ruler on a pencil, place your cent on one end and a "normal" cent on the other AT EQUIVALENT PLACES for...
Since it is a 1960, it should be a 95% copper coin and weigh 3.11 g. If it is lighter, it could be an off-metal error on some kind of blank....
Caz, run out and buy a Lottery ticket quick! Congrats
Before hitting it with the rock tumbler, try soak/dipping it in xylene. If you don't have xylene, use cigarette lighter fluid or gasoline, but be...
If you did dip it, it might look like this: http://www.cointalk.com/t196703/
Before you get the wrong idea, I do enjoy sparing with you. You are a really knowledgeable guy and I just enjoy tweeking you from time to time....
Anodizing = surface oxidation
Because the Hunt brothers were trying to collect them....what does this have to do with anything????
Yes, I agree and would hope that I had the courage or expertise to intervene if necessary. I really hate that show on TV that sets up a situation...
One other thing I noticed from the "Reactivity Series of Metals" chart is how reactive Aluminum is. The reason we can make aluminum coins is that...
I was envious of your job at the pawn shop, but could see where that could be incredibly frustrating. Hope you enjoy the real estate job and that...
Micron = micrometer = 1.0 X 10-6m So, I said 1.44 X 10-6cm which is 1.44 X 10-8m while the linked article (which actually talks about coins)...
Heavy I'm not sure what this has to do with film thickness, but don't get so complicated. Try this instead [ATTACH] The metals are ranked in...
And my understanding is that the Good Samaritan Act simply keeps the person trying to do a good act from litigation rather than requiring action....
You are absolutely right, I did it in Word and copied and pasted it. Much easier to do superscripting and subscripting that way.
Igc ms-67 ;-)
A tetradrachm of Alexander the Great.
Either the acetone, or xylene or water. Glues are either water based or should be soluble in an organic solvent.
Separate names with a comma.
