Intrinsic and extrinsic properties

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The term intrinsic denotes a property of some thing or action which is essential and specific to that thing or action, and which is wholly independent of any other object, action or consequence. A characteristic which is not essential or inherent is extrinsic.

For example in biology, intrinsic effects originate from "inside" an organism or cell, such as an autoimmune disease or intrinsic immunity.

More specific uses of the concepts can be found:

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


News tagged with intrinsic property

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Small mechanical forces have big impact on embryonic stem cells

Chemistry / Materials Science

created Oct 18, 2009 | popularity 4 / 5 (4) | comments 0

Applying a small mechanical force to embryonic stem cells could be a new way of coaxing them into a specific direction of differentiation, researchers at the University of Illinois report. Applications for force-directed ...


Lasers can lengthen quantum bit memory by 1,000 times

Physics / Quantum Physics

created Jun 24, 2009 | popularity 4.3 / 5 (10) | comments 1

Physicists have found a way to drastically prolong the shelf life of quantum bits, the 0s and 1s of quantum computers.


Discovery of non-blinking semiconductor nanocrystals advances their applications

Nanotechnology / Nanomaterials

created May 14, 2009 | popularity 5 / 5 (4) | comments 2

Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor nanocrystals. ...


Physicists put a new spin on electrons

Physics / General Physics

created Apr 15, 2009 | popularity 4.7 / 5 (15) | comments 4

In the first demonstration of its kind, researchers at the University of British Columbia have controlled the spin of electrons using a ballistic technique--bouncing electrons through a microscopic channel of precisely constructed, ...


New nanoporous material has highest surface area yet

Nanotechnology / Nanomaterials

created Mar 09, 2009 | popularity 4.8 / 5 (6) | comments 4

(PhysOrg.com) -- University of Michigan researchers have developed a nanoporous material with a surface area significantly higher than that of any other porous material reported to date.


New Limits on the Origin of Dark Matter

Physics / General Physics

created Jan 27, 2009 | popularity 4.5 / 5 (22) | comments 21

(PhysOrg.com) -- Determining the identity of dark matter, the mysterious stuff thought to make up the vast majority of matter in the universe, is one of the most fundamental challenges facing modern physics. Through theory ...