fractional reserves
81Currency — For other uses, see Currency (disambiguation). Coins and banknotes are the two most common forms of currency. Pictured are several denominations of the euro …
82Caesium — xenon ← caesium → barium Rb ↑ Cs ↓ Fr …
83Hafnium — lutetium ← hafnium → tantalum Zr ↑ Hf ↓ Rf …
84Politics of Japan — Japan This article is part of the series: Politics and government of Japan …
85Radiocarbon dating — (sometimes simply known as carbon dating) is a radiometric dating method that uses the naturally occurring radioisotope carbon 14 (14C) to estimate the age of carbon bearing materials up to about 58,000 to 62,000 years.[1] Raw, i.e. uncalibrated …
86Titanium — This article is about the chemical element. For other uses, see Titanium (disambiguation). scandium ← titanium → vanadium …
87Economic bubble — An economic bubble (sometimes referred to as a speculative bubble, a market bubble, a price bubble, a financial bubble, a speculative mania or a balloon) is trade in high volumes at prices that are considerably at variance with intrinsic values… …
88Oil refinery — Anacortes Refinery (Tesoro), on the north end of March Point southeast of Anacortes, Washington An oil refinery or petroleum refinery is an industrial process plant where crude oil is processed and refined into more useful petroleum products,… …
89Period 1 element — A period 1 element is one of the chemical elements in the first row (or period) of the periodic table of the chemical elements. The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behaviour of the… …
90Sodium nitrate — IUPAC name …
