One characteristic of gas is volatility, a term used to describe how easily and under what conditions the gas vaporizes so it can be efficiently burned in your car's engine. The most highly volatile ...

The price of crude oil is steadily declining and in Scotland as in many other countries, this means the abandonment of oil rigs. To disassemble the machines is not just costly, it also might prove ...

Any DIYer worth their salt accumulates old oil. Cars, lawn mowers, recreational vehicles and hydraulic systems all produce dirty, used petroleum-based lubricants that must be carefully captured ...