Can anyone confirm the energy densities of the following please ?
Per litre:
LPG - butane LPG - Propane ( What is calor gas - a mixture ?)
28 second kerosene
35 second Heating oil Road (white?) diesel Red diesel ( if different ?)
Per Kg.
Various "coals" Anthracite Coke "standard" coal "Smokefree" coal
and various woods
Oak Ash Elm Beech etc
Thanks, Nick