Fuel
Fuel is a substance that stores energy, which can be released through combustion or other processes to power engines, machinery, or generate electricity. It plays a vital role in industries like transportation, manufacturing, and power generation. Common types of fuel include gasoline, diesel, natural gas, coal, and biofuels, each used in different applications based on energy needs and environmental considerations. Fuels are essential for powering vehicles, airplanes, ships, and heavy machinery, as well as providing heat and electricity for homes and businesses. With the rise of renewable energy sources, alternative fuels like solar, wind, and hydrogen are becoming increasingly important in reducing carbon emissions and promoting sustainability.