Almost all jet fuels are derived from crude oil in refineries. The two main types of jet fuel are Jet A and Jet A1 (although flight operates can use both interchangeably). Jet A1 is the most ...
All fuel cells have the same basic configuration, an electrolyte and two electrodes, but there are different types of fuel cells, based mainly on what kind of electrolyte they use. Many ...
However, their start-up times vary according to the type of fuel used. This list shows the start-up times for different types of fuel going from the shortest to the longest. gas-fired station ...