8 relations: Fineness, Gold, Logarithmic scale, Parts-per notation, Platinum, Purity (gas), Silver, 0.999....
Fineness
The fineness of a precious metal object (coin, bar, jewelry, etc.) represents the weight of fine metal therein, in proportion to the total weight which includes alloying base metals and any impurities.
New!!: Nine (purity) and Fineness · See more »
Gold
Gold is a chemical element with symbol Au (from aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally.
New!!: Nine (purity) and Gold · See more »
Logarithmic scale
A logarithmic scale is a nonlinear scale used when there is a large range of quantities.
New!!: Nine (purity) and Logarithmic scale · See more »
Parts-per notation
In science and engineering, the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction.
New!!: Nine (purity) and Parts-per notation · See more »
Platinum
Platinum is a chemical element with symbol Pt and atomic number 78.
New!!: Nine (purity) and Platinum · See more »
Purity (gas)
The purity of gas is an indication of the amount of other gases it contains.
New!!: Nine (purity) and Purity (gas) · See more »
Silver
Silver is a chemical element with symbol Ag (from the Latin argentum, derived from the Proto-Indo-European ''h₂erǵ'': "shiny" or "white") and atomic number 47.
New!!: Nine (purity) and Silver · See more »
0.999...
In mathematics, 0.999... (also written 0., among other ways), denotes the repeating decimal consisting of infinitely many 9s after the decimal point (and one 0 before it).
New!!: Nine (purity) and 0.999... · See more »