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| − | Oil: created over millions of years, in 4000 because that's what the bible says. | + | '''Oil''' is a viscous liquid that is not soluble in water and which is used for mainly for lubrication and fuel. |
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| | + | There are two main types of oil. One is derived from plants, such as [[olive]]s, and the other, petroleum, is obtained from [[Abiotic oil|geological sources]]. |
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| | + | == Uses == |
| | + | Uses of oil include the following: |
| | + | * Heating, by burning the oil. |
| | + | * Illumination, in oil lamps. |
| | + | * Generation of electricity, by burning the oil to turn water to steam used to run generators. |
| | + | * Lubrication. |
| | + | * Anointing. |
| | + | * Manufacture of perfumes. |
| | + | * Cooking, to moisten the food and to improve heat transfer. |
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| | + | == Oil in the Bible == |
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| | + | Oil, probably usually referring to olive oil, appears over two hundred times in the Bible. |
| | + | * Oil, particularly olive oil, is used in drink offerings to God, but not in sin offerings.<ref>{{Bible ref|Genesis|28|18}}, {{Bible ref|Genesis|35|14}}, {{Bible ref|Leviticus|2}}, {{Bible ref|Leviticus|14}}, {{Bible ref|Numbers|7}}</ref> |
| | + | * Oil is used for anointing the priests of God by pouring it on their heads. This sanctifies them and makes them holy<ref>{{Bible ref|Exodus|29|2,7,21}}, {{Bible ref|Exodus|30|25}}, {{Bible ref|Leviticus|8}}</ref>. It was also used for anointing the kings of Israel.<ref>{{Bible ref|I_Samuel|10|1}}, {{Bible ref|I_Kings|1|39}}</ref> |
| | + | * Oil is used for lighting lamps.<ref>{{Bible ref|Exodus|27|20}}</ref> |
| | + | * In a miracle, Elisha caused a poor widow's little bit of oil to be enough to fill all her jars, and her neighbor's jars, with oil that she could sell it to pay her debts.<ref>{{Bible ref|II_Kings|4|1-7}}</ref> |
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| | + | == See also == |
| | + | *[[Fossil fuel]] |
| | + | *[[Peak oil]] |
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| | + | == References == |
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| | + | <references /> |
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| | + | [[category:geology]] |
| | + | [[category:food]] |