Tagged: gold
A billion digits of Pi – experiments in ultra-microprinting with gold on sapphire
You can print extremely tiny text using the same techniques that are used to make semiconductor chips. Like so tiny that you can fit one billion digits of Pi on a 5″ square plate…
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Looking at the $1 million dollar coin as a an investment bundle
The Royal Canadian Mint makes a $1 million dollar coin. It weighs 100kg and is 99.999% pure gold. Is there any way this massive novelty coin could possibly end up being a viable investment? Maybe!…