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Hace 3 días · The purity ring was developed in response to a society that had stripped sex of its connotations of faithfulness and relationship. The results had obviously been catastrophic, with a rise in STI's and unwanted pregnancies, youths suddenly had to deal with issues they were hardly prepared for.
Hace 3 días · Over the years True Love Waits has witnessed hundreds of thousands of young people commit their sexual purity to God, while at the same time offering the promise of hope and restoration in Christ for all who have sinned sexually.
Hace 4 días · Each metal has a specific hallmark requirement, which typically includes the maker’s mark, the assay office mark, and the purity or fineness of each precious metal. Gold, silver, platinum, and palladium are also required to meet a minimum percentage of purity to adhere to hallmarking laws.
Hace 5 días · Purity. Most fine jewelry is made of a metal alloy — a mixture of a precious metal like gold or silver combined with other metals to improve its durability (like yellow gold, white gold, sterling silver, etc.). These metals are too soft on their own to be used in jewelry.
Hace 4 días · The resistance wire in the thermometer is made of pure platinum (NIST manufactured the wires from platinum bar stock with a chemical purity of 99.999% by weight). In addition to laboratory uses, Platinum Resistance Thermometry (PRT) also has many industrial applications, industrial standards include ASTM E1137 and IEC 60751.
Hace 3 días · The purity of a gold bar or coin can also be expressed as a decimal figure ranging from 0 to 1, known as the millesimal fineness, such as 0.995 being nearly pure.
Hace 1 día · Simply select the purity of your gold (10K, 14K, 18K, 22K, 24K) in the dropdown above. If you do not know your golds purity, you will need to either test the gold with a gold testing kit (find on eBay or Amazon) or find the purity as imprinted on the gold.
