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A calendrical calculation is a calculation concerning calendar dates. Calendrical calculations can be considered an area of applied mathematics. Some examples of calendrical calculations: Converting a Julian or Gregorian calendar date to its Julian day number and vice versa (see § Julian day number calculation within that article for details).
CRC (numeric: 188) Subunit: 0.01: Unit; Plural: colones: Symbol ₡ Denominations; Subunit 1 ⁄ 100: céntimo (out of circulation) Banknotes Freq. used ₡1 000, ₡2 000, ₡5 000, ₡10 000, ₡20 000 Rarely used ₡50 000 (Withdrawn, still exchangeable at Banco de Costa Rica) Coins Freq. used ₡10, ₡25, ₡50, ₡100, ₡500 Rarely used
the Costa Rican colón (CRC), used in Costa Rica since 1896 the Salvadoran colón (SVC), used in El Salvador from 1892 until 2001, when it was replaced by the American dollar Symbol
The handbook was originally published in 1928 by the Chemical Rubber Company (now CRC Press) as a supplement (Mathematical Tables) to the CRC Handbook of Chemistry and Physics. Beginning with the 10th edition (1956), it was published as CRC Standard Mathematical Tables and kept this title up to the 29th edition (1991).
Julian dates: 2451545.0; Excel serial dates: 36526.5; As many decimal places may be used as required for precision, so 0.5 d = 0.500000 d. Fractional days are often calculated in UTC or TT, although Julian Dates use pre-1925 astronomical date/time (each date began at noon = ".0") and Microsoft Excel uses the local time zone of the computer ...
On October 1, 1892, the government of President Carlos Ezeta, decided that the Salvadoran peso should be called the 'Colon', in homage to the discoverer of America. The colón replaced the peso at par in 1919. It was initially pegged to the U.S. dollar at a rate of 2 colones = 1 dollar. El Salvador left the gold standard in 1931 and its value ...
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≡ 200 mg = 200 mg clove: ≡ 8 lb av = 3.628 738 96 kg: crith: ≡ mass of 1 L of hydrogen gas at STP: ≈ 89.9349 mg dalton: Da 1/12 the mass of an unbound neutral atom of carbon-12 in its nuclear and electronic ground state and at rest: ≈ 1.660 539 068 92 (52) × 10 −27 kg [20] dram (apothecary; troy) dr t ≡ 60 gr = 3.887 9346 g ...