. "\\(Btu(IT) ft/(hr ft^2 degF)\\)"^^ . "BTU (TH) Foot per Square Foot Hour Degree Fahrenheit"@en . . "http://www.translatorscafe.com/cafe/EN/units-converter/thermal-conductivity/c/"^^ . "[Btu_IT].[ft_i]-2.h-1.[degF]-1"^^ . "\\({ \\bf BTU_{TH} \\, Foot \\, per \\, Square \\, Foot \\, Hour \\, Degree \\, Fahrenheit}\\) is an Imperial unit for 'Thermal Conductivity' expressed as \\(Btu_{th} \\cdot ft/(hr \\cdot ft^2 \\cdot degF)\\)."^^ . . . . "Btu{th}\u22C5ft/(ft\u00B2\u22C5hr\u22C5\u00B0F)" . . "http://en.wikipedia.org/wiki/Thermal_conductivity"^^ . . "1.729577206"^^ . . . "[Btu_IT]/([ft_i]2.h.[degF])"^^ .