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:
Answer: 1 oz(troy) = 31.1034 g or divide the current price of troy ounce of gold by 12.44. At $800.00 per troy ounce it would be worth in Gold $64.31. Gold in small bars is ty â¦ pically priced at a premium because of obvious handling charges and seller charges.71.03 as of 6/23/08. Right now as of July 3rd 2010, the price of gold is $1200 a Troy Ounce. A Troy Ounce is about 31.1 grams so: 1200/31.1 * 2.5 = $96 for 24 karat gold. Regards.