PI represents the platinum with Iridium setting of the jewelry. It is mostly used in fine jewelry. The ring might be a fine jewelry.
An exclamation mark after a number is the symbol for the factorial function.
That's called a tilda. Spanish uses it. It makes the standard N sound (n-ay) more like a N-Y sound. (n-yay)
The NV in your ring means that your ring was made from the Nevada Silver Mines which in turns mean that your ring is Sterling Silver. The next letters you are referring to is au which is the periodic symbol for Gold meaning thet your ring is in fact real gold.
You can use the common X multiplication symbol, a dot, or use parenthesis with a coefficient next to them.
sides that are next to one another
An exclamation mark after a number is the symbol for the factorial function.
tire pressure uneven. consulting the manual is your friend!
it is a star symbol. everybody knows that the star symbol on a map means the capital.
imedient messege
it means its holding an item
The symbol is a star with a circle around it. It means it is the capitol of the U.S.A.
It means "Disabled Person" and should be right next to a wheelchair symbol, accordingly.
It means it is the nation's capital.
delta, or change in diagnosis
Washington DC is the United States (national) Capital. That's what the symbol stands for
It means diminshed, so G followed by a degree symbol means play a G diminshed chord.
A symbol like a dot or an asterisk placed next to a word to indicate a footnote or special usage.