News tagged with materialism

Fool's gold may prove an unlikely alternative to overexploited catalytic materials

Catalytic materials, which lower the energy barriers for chemical reactions, are used in everything from the commercial production of chemicals to catalytic converters in car engines. However, with current catalytic materials ...

Chemistry / Materials Science

created Feb 10, 2012 | popularity 4.4 / 5 (8) | comments 8 | with audio podcast

New method makes culture of complex tissue possible in any lab

Scientists at the University of California, San Diego have developed a new method for making scaffolds for culturing tissue in three-dimensional arrangements that mimic those in the body. This advance, published online in ...

Chemistry / Biochemistry

created Feb 09, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Flexible paper robots

(PhysOrg.com) -- These inexpensive robots can stretch, bend and twist under control, and lift objects up to 120 times their own weight. Being soft, they can apply gentle and even pressure, and adapt to varied ...

Chemistry / Materials Science

created Feb 09, 2012 | popularity 5 / 5 (5) | comments 4 | with audio podcast

Materials that shrink when heated

One common reason that people with fillings experience toothache is that their fillings expand at a different rate to the original tooth when, for example, drinking a hot drink. Contrary to intuition, however, ...

Chemistry / Materials Science

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 1

Hydrogen from acidic water: Researchers develop potential low cost alternative to platinum for splitting water

A technique for creating a new molecule that structurally and chemically replicates the active part of the widely used industrial catalyst molybdenite has been developed by researchers with the Lawrence Berkeley ...

Chemistry / Materials Science

created Feb 09, 2012 | popularity 4.8 / 5 (15) | comments 21 | with audio podcast

Model analyzes shape-memory alloys for use in earthquake-resistant structures

Recent earthquake damage has exposed the vulnerability of existing structures to strong ground movement. At the Georgia Institute of Technology, researchers are analyzing shape-memory alloys for their potential ...

Technology / Engineering

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New technology platform for molecule-based electronics

Researchers at the Nano-Science Center at the University of Copenhagen have developed a new nano-technology platform for the development of molecule-based electronic components using the wonder material graphene. At the same ...

Nanotechnology / Nanomaterials

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 0

Engineers find inspiration for new materials in Piranha-proof armor

(PhysOrg.com) -- It’s a matchup worthy of a late-night cable movie: put a school of starving piranha and a 300-pound fish together, and who comes out the winner?

Chemistry / Materials Science

created Feb 09, 2012 | popularity 4.5 / 5 (4) | comments 2 | with audio podcast

Most stretchable spider silk reported

The egg sac silk of the cocoon stalk of the cave spider Meta menardi is the most stretchable egg sac silk yet tested, according to a study published Feb. 8 in the open access journal PLoS ONE.

Biology / Plants & Animals

created Feb 08, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Physicists build highly efficient 'no-waste' laser

A team of University of California, San Diego researchers has built the smallest room-temperature nanolaser to date, as well as an even more startling device: a highly efficient, "thresholdless" laser that ...

Physics / General Physics

created Feb 08, 2012 | popularity 4.9 / 5 (20) | comments 5 | with audio podcast

Carbonized coffee grounds remove foul smells

For coffee lovers, the first cup of the morning is one of life's best aromas. But did you know that the leftover grounds could eliminate one of the worst smells around – sewer gas?

Chemistry / Materials Science

created Feb 08, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Revealing how a battery material works

Since its discovery 15 years ago, lithium iron phosphate (LiFePO4) has become one of the most promising materials for rechargeable batteries because of its stability, durability, safety and ability to deliver ...

Nanotechnology / Nanomaterials

created Feb 08, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Beijing issues ultimatum for microblog users

Microblog users in Beijing who do not register using their real names by mid-March will be banned from posting comments, a local official said on Wednesday, as authorities tighten their grip on the web.

Technology / Internet

created Feb 08, 2012 | popularity not rated yet | comments 0

Learning about material integrity from statistical data

Whether it protects space satellites or sequesters nuclear waste, scientists want to understand tiny features that could significantly alter how a material behaves. Locating microscopic defects can be done ...

Chemistry / Materials Science

created Feb 07, 2012 | popularity 3 / 5 (1) | comments 0

New form of hafnium oxide developed

(PhysOrg.com) -- A novel material developed by researchers at the University of Cambridge is opening up new possibilities for next generation electronic and optoelectronic devices, and paving the way for further ...

Chemistry / Materials Science

created Feb 07, 2012 | popularity 4.6 / 5 (5) | comments 4 | with audio podcast

Materialism

In philosophy, the theory of materialism holds that the only thing that exists is matter; that all things are composed of material and all phenomena (including consciousness) are the result of material interactions. In other words, matter is the only substance. To many philosophers, not only is 'physicalism' synonymous with 'materialism', but they use both words to describe a position that supports ideas from physics which may not be matter in the traditional sense (like anti-matter or gravity). Therefore much of the generally philosophical discussion below on materialism may be relevant to physicalism. Also related are the ideas of methodological naturalism (i.e. "let's at least do science as though physicalism is true") and metaphysical naturalism (i.e. "philosophy and science should operate according to the physical world, and that's all that exists"). The philosophical alternatives to materialism are some forms of monism (besides the materialistic monism), dualism and idealism.

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