Octane is how much compression a fuel can withstand before igniting, or rather it's a measurement of a fuel's ability to avoid knock. ... Typically “regular” gas is 87 octane, “midgrade” is 89 octaneand over 91 octane is “premium” gasoline. Is there really a difference between r...
Oil and gas are both fossil fuels used as primary energy sources, but oil is generally used in liquid form for fuels and manufacturing, while gas, typically found as natural gas, is used for heating, electricity, and industrial processes. ...