First you will need some type of fuel and something to generate heat.
I have read the question about crude oil and the different types of fuel.
This has an effect in the total activity curve of the three fuel types.
Shows the type of fuel or fuels the vehicle can use.
If Heller changed the fuel type, the air would clean up.
In a nuclear power reactor, there are two types of fuel.
One type of fuel that can do this is magnesium.
Refined oil is the final type of fuel used to power and produce certain units.
But then the cry sounds for another type of fuel, and the cycle begins again.
With the exception of gas, rates don't vary by fuel type.