I have already spoken about the heating value of coal (its calorific value). Now let’s look at whether or not it is an appropriate fuel source in terms of…

With all the talk about energy efficiency, and being economical in our use of electricity, we are wondering which are the best ways in which to heat our homes. What makes one fuel different from another? Why is Natural gas more efficient than oil? Why is it so expensive to heat our homes using electricity? This week, following…