Structure

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Structure is a fundamental and sometimes intangible notion covering the recognition, observation, nature, and stability of patterns and relationships of entities. From a child's verbal description of a snowflake, to the detailed scientific analysis of the properties of magnetic fields, the concept of structure is an essential foundation of nearly every mode of inquiry and discovery in science, philosophy, and art.

A structure defines what a system is made of. It is a configuration of items. It is a collection of inter-related components or services. The structure may be a hierarchy (a cascade of one-to-many relationships) or a network featuring many-to-many relationships.

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


News tagged with structure

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Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory

Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory

Physics / Quantum Physics

created Dec 16, 2009 | popularity 4.6 / 5 (53) | comments 15

(PhysOrg.com) -- Spacetime, which consists of three dimensions of space and one time dimension, is such a large, abstract concept that scientists have a very difficult time understanding and defining it. Moreover, ...


Chemical energy influences tiny vibrations of red blood cell membranes

Chemical energy influences tiny vibrations of red blood cell membranes

Chemistry / Biochemistry

created 7 hours ago | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Much like a tightly wound drum, red blood cells are in perpetual vibration. Those vibrations help the cells maintain their characteristic flattened oval or disc shape, which is critical to ...


Growing Europe's nanowires

Growing Europe's nanowires

Nanotechnology / Nanophysics

created Dec 16, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- European researchers have developed state-of-the-art nanowire 'growing' technology, opening the way for faster, smaller microchips and creating a promising new avenue of research and industrial ...


Pension fund switch to decentralized management right way to go, landmark study finds

Other Sciences / Economics

created Dec 15, 2009 | popularity not rated yet | comments 1

As pension funds have grown and become increasingly complex many have turned to using multiple, often pricier specialist managers to steer their investment decisions.





Search results for structure


Proline Repeats in Protein Help Grow Tooth Enamel (w/ Podcast)

Medicine & Health / Research

created 6 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A simple amino acid that is repeated in the center of proteins found in tooth enamel makes teeth stronger and more resilient, according to new research at the University of Illinois at Chicago.


Graphite oxide at high pressure opens a road to new amazing nano-materials

Nanotechnology / Nanomaterials

created 7 hours ago | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- New results by scientists at Umeľ University, Sweden, show that not only water but also alcohol solvents can be inserted to expand the structure of graphite oxide under high pressure conditions. The ...


First Jesus-era house discovered in Nazareth (AP)

First Jesus-era house discovered in Nazareth

Other Sciences / Archaeology & Fossils

created 8 hours ago | popularity 3 / 5 (2) | comments 2

(AP) -- Just in time for Christmas, archaeologists on Monday unveiled what may have been the home of one of Jesus' childhood neighbors. The humble dwelling is the first dating to the era of Jesus to be discovered ...


Foot binding and a biological approach to the study of Chinese culture

Other Sciences / Social Sciences

created 8 hours ago | popularity 2 / 5 (2) | comments 0

(PhysOrg.com) -- Exaptation is a familiar concept to evolutionary biologists. It's the basic idea explaining that a trait can evolve because it starts serving a different function. Think of birds: at first, the most important ...


Poisonous prehistoric 'raptor' discovered

Poisonous prehistoric 'raptor' discovered in China

Other Sciences / Archaeology & Fossils

created 9 hours ago | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- A group of University of Kansas researchers working with Chinese colleagues have discovered a venomous, birdlike raptor that thrived some 128 million years ago in China. This is the first ...


Genetic study clarifies African and African-American ancestry

Genetic study clarifies African and African-American ancestry

Medicine & Health / Genetics

created 10 hours ago | popularity 5 / 5 (6) | comments 0

People who identify as African-American may be as little as 1 percent West African or as much as 99 percent, just one finding of a large-scale, genome-wide study of African and African-American ancestry released ...


Dental delight! Tooth of sea urchin shows formation of biominerals

Dental delight! Tooth of sea urchin shows formation of biominerals

Chemistry / Materials Science

created 10 hours ago | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Some of the most common minerals in biology, including those in bones and shells, have a mysterious structure: Their crystals are positioned in the same orientation, making them behave as ...


Graphene

Researcher Uses Graphene Quilts to Keep Things Cool

Nanotechnology / Nanomaterials

created 11 hours ago | popularity 4.5 / 5 (6) | comments 0

(PhysOrg.com) -- University of California, Riverside Professor of Electrical Engineering and Chair of Materials Science and Engineering Alexander Balandin is leading several projects to explore ways to use ...


Making New Enzymes to Engineer Plants for Biofuel Production

Making New Enzymes to Engineer Plants for Biofuel Production

Chemistry / Biochemistry

created 12 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Brookhaven scientists have created a new enzyme with the potential to interfere with a key cell-wall component in plants, possibly leading to plants that are easier to "digest" and convert ...


Modern tests demonstrate soundness of old iron bridge

Modern tests demonstrate soundness of old iron bridge

Technology / Engineering

created 18 hours ago | popularity 4.3 / 5 (6) | comments 2

An unusual bowstring truss iron bridge that carried traffic across Roaring Run in Bedford County, Va. for almost 100 years is now a picturesque footbridge at the I-81 Ironto, Va. rest stop. Built in 1878, ...



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