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Hello dear donors we've had a visit

Hello dear donors - we've had a visit from davis & gold who will be installing the new boiler and water tank just after christmas timed to suit when the centre is closed promised to be ready for nd january ! Let's say you start with liter (roughly kilogram, . lbs) of cold water at about °c (°f) and you want to raise it °c to its boiling point (°c or °f) the amount of energy you need is . × grams × degrees.

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