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.
The amount of natural gas present is measured in cubic feet. An average home's basic natural gas needs for four days will use approximately 1,000 cubic feet of gas. This is typically converted into British thermal units, or BTU, or therms on a home's gas bill, which measures the heat potential generated from the gas.