And you are welcome to discuss the rarity , grade, possible values of such coin, population of coin, metal, manufacturing, etc. BUT not the...
Don't add acid after midnight!!
I haven't taught any chemistry this year as the Anat/Physio teacher took a medical leave and I took a Full Time temp position to cover her...
It's OK, Doug will just make me take some time off :) I need that time for the nice weather between summer broil and winter freeze to clean up...
You would tell on another chemist????? Sad, Jim
I warned about this thread , so post removed and infractions given. Next such will take a vacation !! Jim
Acetone won't hurt, but it only reacts with organic material, except in one obscure experiment using environmental factors that rarely occurs on...
Don't ruin my Sunday afternoon. Jim
Try the polishing compound on the bathroom mirror and see if it scratches. The hardness of glass is about 100 times that of gold, silver or...
Thanks, but so far Politics and world events has been small ( just one edit), but if more of Politics, Religion , or World events ( real or...
Apmex has a name, location, and reputation to protect. Here everyone is mainly anonymous, and well may not be who or what they proclaim themselves...
If you have the Van Allen and Mallis (VAM) book, chp 11 gives good photos as well as descriptions. Info may also be on the VAM website but I...
The short version is the extremely rich gets richer at the expense of the least knowledgeable, who may luck out at time and have their holdings...
Normal. Here is a link to a thread that discusses the difference between the 2. Post #4 in the thread...
Most devices intended for jewelry use a soft plastic holder, and even these plastics may have a Moh's hardness rating around silver and for sure...
You can find hundreds if not thousands of you tubes, internet blogs, emails from bullion dealers, all telling the gullible that gold will be worth...
Yeah, I have been so saturated with zincolns that I forgot steelies :) Sorry country Dad
It appears to be a zinc coating. The chem labs in middle and high school/college use the process to show electrolysis. Search make silver...
Maybe they are all driving new Tacoma pickups :)
Good idea, but remember the weight tolerances are based by the government standards on newly minted, uncirculated sample of coins. Wear and damage...
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