The Origin of the Yard and Met...
How many of us have a foot a foot long ?
What are the origins of some of the measurements we use today.
Ground Source Heat Pumps
My parents are building a new house and my Father ever keen to try out new ideas is installing a Ground Source heat pump which promises to supply most if not all the heating required for the new house without drawing ANY energy from the European Grid!
read moreHow Is the Date of Easter Calc...
Easter is a moveable feast, which means that it does not occur on the same date every year. The Council of Nicaea (A.D. 325) set the...
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