ArmstrongThe head of this powerful Border family was killed by King James V. Baxter Baxter was (and is) a common name in Angus as Forfar was at one time a royal residence and the first Baxters there may well have been royal bakers. Borthwick The family is thought to be one of the most ancient in Scotland.mithSmith is the most common surname in Scotland (and in England and the USA). Stevenson / Stephenson / Stephen A well known and frequently found surname in Scotland. Stewart/Stuart The most famous occupational name in Scotland and a line of kings and queens which lasted for nearly 350 years.
For the sake of comparison, one average cubic foot of natural gas about 1,000 BTU's of heat energy.The chart below shows how much heat energy is released in various quantities of natural gas. HEAT ENERGY PER UNIT OF MEASURE FOR NATURAL GAS UNIT OF MEASURE APPROX.HEAT ENERGY 1 cubic foot 1,000 BTU's 100 cubic feet (1 therm) 100,000 BTU's 1,000 cubic feet (1 mcf) 1,000,000 BTU's.he energy content of natural gas differs in various locations thoughout the country. For the sake of comparison, one average cubic foot of natural gas about 1,000 BTU's of heat energy.The chart below shows how much heat energy is released in various quantities of natural gas. UNIT OF MEASURE APPROX.
BtuâBritish thermal unit(s) Ccfâthe volume of 100 cubic feet (cf) Mâone thousand (1,000) MMâone million (1,000,000) Mcfâthe volume of 1,000 cubic feet MMBtuâ1,000,000 British thermal units ThermâOne therm equals 100,000 Btu, or 0.10 MMBtu. Natural gas may be priced in units of dollars per therm or dollars per cubic feet. The heat content of natural gas per physical unit (such as per cubic foot in the United States) is needed to convert these prices from one price basis to another.