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- poza commented on jkmoule's instructable How to Make a Ring From a Coin1 year ago
- poza commented on woodbywright's instructable Free Lumber the Hard Way1 year ago
View Instructable »It would be wise to use safety glasses.
- poza completed the lessons Welding Tools and Materials and Welcome to Welding in the class Welding Class1 year ago
- poza enrolled in Welding Class1 year ago
- poza commented on Kiteman's instructable What is the point of ironing your clothes?2 years agoView Instructable »
Good point!
The author used a US quarter. The US does not use a gold standard. That is, there is no supply of gold in ft Knox or anywhere else that your US money can be traded for. The US uses a "Fiat money" system.