Oil

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An oil is a substance that is in a viscous liquid state ("oily") at ambient temperatures or slightly warmer, and is both hydrophobic (immiscible with water) and lipophilic (miscible with other oils, literally). This general definition includes compound classes with otherwise unrelated chemical structures, properties, and uses, including vegetable oils, petrochemical oils, and volatile essential oils. Oil is a nonpolar substance.

The term oil is often used colloquially to refer to petroleum.

For more information about Oil, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with oil


Fish fatty acids don’t make you cleverer or happier

Medicine & Health / Health

created Dec 22, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- A diet rich in fish fatty acids has no effect on cognitive functions such as memory and concentration in the elderly. Nor does it affect their level of wellbeing. This is the conclusion drawn by Dutch researcher ...





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UN climate official warns of Indian energy 'crisis'

Space & Earth / Environment

created 7 hours ago | popularity 5 / 5 (3) | comments 2

India's reliance on coal means the country is heading for an energy crisis unless it diversifies its sources of power, the chairman of the UN's top climate change panel predicted on Wednesday.


Turtles' Christmas journey tracked by scientists

Turtles' Christmas journey tracked by scientists

Biology / Ecology

created 8 hours ago | popularity not rated yet | comments 0

The journeys of two marine turtles around the world's oceans will be available to view online this Christmas, thanks to a new research project launched by the University of Exeter.


Kew botanists discover more than 250 new plant species in 250th anniversary year

Biology / Plants & Animals

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...



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