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 cost varies according to several factors, including purity of the drug, the region in which it is sold, the source of the drug and availability of the drug.Approximate prices are: $25.00 per Â¼ gram; $100.00 per gram; $1,700.00 per ounce.(Experts estimate that one ounce of Meth equals about 110 Meth âhits.â).he cost varies according to several factors, including purity of the drug, the region in which it is sold, the source of the drug and availability of the drug.