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  2. Ton of refrigeration - Wikipedia

    en.wikipedia.org/wiki/Ton_of_refrigeration

    It was originally defined as the rate of heat transfer that results in the freezing or melting of 1 short ton (2,000 lb; 907 kg) of pure ice at 0 °C (32 °F) in 24 hours. [1] [2] The modern definition is exactly 12,000 Btu IT /h (3.516853 kW). Air-conditioning and refrigeration equipment capacity in the U.S. is often specified in "tons" (of ...

  3. Exchange rate - Wikipedia

    en.wikipedia.org/wiki/Exchange_rate

    The spot exchange rate is the current exchange rate, while the forward exchange rate is an exchange rate that is quoted and traded today but for delivery and payment on a specific future date. In the retail currency exchange market, different buying and selling rates will be quoted by money dealers.

  4. Currency pair - Wikipedia

    en.wikipedia.org/wiki/Currency_pair

    A currency pair is the quotation of the relative value of a currency unit against the unit of another currency in the foreign exchange market.The currency that is used as the reference is called the counter currency, quote currency, or currency [1] and the currency that is quoted in relation is called the base currency or transaction currency.

  5. List of airports in Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/List_of_airports_in_Sri_Lanka

    Aeronautical Information Services of Sri Lanka. Archived from the original on 2016-01-24 "Aerodrome Index Chart" (PDF). Aeronautical Information Services of Sri Lanka. Archived from the original (PDF) on 2016-01-24 "Location Indicators by State" (PDF).

  6. British thermal unit - Wikipedia

    en.wikipedia.org/wiki/British_thermal_unit

    It is the rate of heat transfer needed to freeze 1 short ton (907 kg) of water into ice in 24 hours. In the United States and Canada, the R-value that describes the performance of thermal insulation is typically quoted in square foot degree Fahrenheit hours per British thermal unit (ft 2 ⋅°F⋅h/Btu). For one square foot of the insulation ...

  7. Economy of Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/Economy_of_Sri_Lanka

    A Malaria eradication policy of 1946 had cut the death rate from 20 per thousand in 1946 to 14 by 1947. Life expectancy at birth of a Sri Lankan in 1948 at 54 years was just under Japan's 57.5 years. Sri Lanka's infant mortality rate in 1950 was 82 deaths per thousand live births, Malaysia 91 and Philippines 102. [65]

  8. Sri Lankan rupee - Wikipedia

    en.wikipedia.org/wiki/Sri_Lankan_rupee

    The Sri Lankan Rupee (Sinhala: රුපියල්, Tamil: ரூபாய்; symbol: රු (plural) in English, රු in Sinhala, ௹ in Tamil; ISO code: LKR) is the currency of Sri Lanka. It is subdivided into 100 cents ( Sinhala : සත , Tamil : சதம் ), but cents are rarely seen in circulation due to their low value.

  9. Exchange-rate pass-through - Wikipedia

    en.wikipedia.org/wiki/Exchange-rate_pass-through

    Formally, exchange-rate pass-through is the elasticity of local-currency import prices with respect to the local-currency price of foreign currency. It is often measured as the percentage change , in the local currency , of import prices resulting from a one percent change in the exchange rate between the exporting and importing countries. [ 1 ]