If you are in a high school or college , the teacher might let you do the experiment below. When teaching college chemistry-1. I did the...
I would like to thank Those who have participated and hopefully will continue to do so. However, as important as this area in numismatics...
Seems like many people are broke and desperate these times. Perhaps we need a judge "Judy" category to lead the coin jurors.
Since you mention Youtube, there are large number of videos on Mint preparation and minting of coins ( some are older techniques and some at...
Everyone has the right to experiment, but most often others think its a lost cause. Sound of course depends on vibrations, where as the weight...
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