Chemistry stuff...the plasticizer for PVC is dioctyl phthlate (DOP). This is a very thick oily substance that gets between the polymer chains of...
Excellent experiment. This is with a scale that measures to 0.1 g. Now weigh the same cent on a a scale that measures to 0.5 g increments. The...
Penultimate means the next to last..................I think.
Not sure if the citric acid would give some chelating ability...
I have a TV channel on Roku called Kanopy. This service requires you to have a library card to be able to watch videos (movies, documentaries,...
Since this thread is about buying on e-bay, your input is welcome and perhaps other members will respond to you.
I'll go with 64, I have to practice to learn.
Interesting stuff, here is the MSDS, I would like to know how it works too. http://www.kremer-pigmente.com/media/pdf/62902_SHD_ENG.pdf
My wife (Japanese) says it is part of a place name. In Japanese it is -sen I thought it might be river. Interesting to find out.
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I resemble that remark :)
Since there is no such thing as a "square filled in", it is just an S mint mark. Some of them end up looking like this.
Kind of thought that, but had to ask...
Absolutely not!!! He's the monkey's grandfather. :)
What a lot of bull!!! :) nice coin
Don't get discouraged and don't pay money for these before checking with us.
Slightly confused, wasn't George III king in 1794?
Sorry, all I see are a bunch of quarters, what more is there to it?
Easiest way is to take it to a coin dealer and have him to submit it when he submits coins for authentication/grading. Otherwise you might have...
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