nothing
Different fuels have different calorific values means that the different fuels have different energy contents. The consequence of this is that for a given energy output, more fuel is required with the liower calorific fuel.
In a fossil fuel is different fuels that have been burned
Biofuels, Algae fuels ect.
There are 3 different types of fuel. They are solid fuels, liquid fuels and gaseous fuels. Included in there are gas, propane, coal, wood, diesel, hydrogen and kerosene,
Different density's of crude oil
Not better, just a different application.
Everyone will have different senses of values and traditions.
gas, oil and coal
many
What you might use them for
are traition and values similar are being the technology and different from them
When I did it back in 99, we used Gas. Performers may choose fuels or blends of fuels based on safety, cost, availability, and flame characteristics. There are different fuels popular in different countries, fuels preferred for indoor or outdoor work, and more.