For the tealite I just weighed, the wax was ~13g On Sat, Nov 16, 2013 at 8:55 AM, RussellMc wrote: > Hydrocarbons provide about 10-15 kWh/kg total bond energy - varies somewh= at > with molecular chain length with short ones benefiting from the slightly > higher H to C ratio - best is (probably) Methane =3D CH4 and candle wax, > being solid and rather non volatile at room temperature will be somewhat > long chain. How much you get in practice deep-ends on the efficiency of > your burning process, but even at 100% efficiency a tea light would provi= de > perhaps 500 Watt-hours (based on out-of-head- estimate 50 grams of wax > /tealight - I being several thousand km from home with no readily availab= le > tea's-light or weighing mechanisms to hand.) If you can get by on 2 > kW.hr/day added heat energy and can get 100% conversion then 4 x tealight= s > may suffice. For most it wouldn't. > > > Russell > > > > < > > > http://www.telegraph.co.uk/finance/newsbysector/energy/10449357/Heat-your= - > > home-office-for-8p-a-day.html> > > > > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .