Rheostat. an electric device for controlling and limiting current or voltage in an electric circuit. The principal component of a rheostat is a conducting element with variable resistance.The magnitude of this resistance may be varied smoothly or in discrete steps.heostat. an electric device for controlling and limiting current or voltage in an electric circuit. The principal component of a rheostat is a conducting element with variable resistance. The magnitude of this resistance may be varied smoothly or in discrete steps.
troy ounce: $992.00: $990.00: Rhodium : Rh : troy ounce: $1860.00: $1860.00: Iridium : Ir : troy ounce: $990.00: $990.00: Ruthenium : Ru : troy ounce: $200.00: $200.00: Osmium : Os : troy ounce : $400.00: Rhenium : Re : pound : $1290.00: Gold : Au : troy ounce : $1323.90: Silver : Ag : troy ounce : $16.450 : Last update:
The current price of Sterling Silver (anything) is $13.33 per Ounce (oz), or $0.47 Per Gram (g).Sterling silver is defined as 92.5% pure silver and is widely used in high end cutlery, jewelry, and pitchers. The other 7.5% is usually made of some other metal like copper.read more on Troy Ounces). (% of pure silver x silver price x troy ounce modifier). % 1  of pure silver = 92.5%. 2  Current silver price ($15.82). 3  Troy ounce modifier = .911 (1 us ounce = .911 troy ounces).