News tagged with raw materials

Heavy metal stars produce Earth-Like planets

New research reveals that, like their giant cousins, rocky planets are more likely to be found orbiting high metallicity stars. Furthermore, these planets are more plentiful around low mass stars. This could ...

Space & Earth / Astronomy

created Sep 30, 2011 | popularity 5 / 5 (14) | comments 64 | with audio podcast

Photovoltaic panels made from plant material could become a cheap alternative to traditional solar cells

Within a few years, people in remote villages in the developing world may be able to make their own solar panels, at low cost, using otherwise worthless agricultural waste as their raw material.

Nanotechnology / Nanomaterials

created Feb 03, 2012 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Archaeologists find blade production earlier than originally thought

Archaeology has long associated advanced blade production with the Upper Palaeolithic period, about 30,000-40,000 years ago, linked with the emergence of Homo Sapiens and cultural features such as cave art. ...

Other Sciences / Archaeology & Fossils

created Oct 17, 2011 | popularity 4.7 / 5 (9) | comments 2 | with audio podcast

The smoky pink core of the Omega Nebula

(PhysOrg.com) -- A new image of the Omega Nebula, captured by ESO's Very Large Telescope (VLT), is one of the sharpest of this object ever taken from the ground. It shows the dusty, rose-coloured central parts ...

Space & Earth / Astronomy

created Jan 04, 2012 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

The fine art of producing chemicals and electricity: Researchers develop organometallic fuel cell

Together with Italian researchers, Swiss ETH Zurich Professor Hansjorg Grutzmacher and his group have developed a novel organometallic fuel cell. In addition to generating electrical energy, it also produces ...

Chemistry / Other

created Dec 16, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Clocking the mosh pit of interstellar space

(PhysOrg.com) -- The space between the stars in the Milky Way and all other galaxies is full of dust and gas, the raw materials from which stars and planets are made.

Space & Earth / Astronomy

created Oct 05, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Recycled Haitian concrete can be safe, strong and less expensive, says Georgia Tech group

Nearly one year after a 7.0-magnitude earthquake rocked the Republic of Haiti, engineering and concrete experts at Georgia Tech report that concrete and other debris in Port-au-Prince could be safely and inexpensively recycled ...

Technology / Engineering

created Jan 04, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Colombia's tinted gold passes for precious stones

All that glitters is gold under a new thermochemical process developed by Colombian engineers for color-tinting the precious metal to make it look like sapphires, rubies or emeralds.

Chemistry / Materials Science

created Apr 08, 2012 | popularity 4.8 / 5 (4) | comments 1

Toyota comissions a Prius bike

(PhysOrg.com) -- The Toyota Prius is coming up on its 10-year anniversary and in order to celebrate the company has chosen an unusual route; they have commissioned the creation of a bicycle. The bike, which ...

Technology / Energy & Green Tech

created Jul 01, 2011 | popularity 3.4 / 5 (5) | comments 16 | with audio podcast weblog

Alligator fat could be used to make biodiesel

(PhysOrg.com) -- In addition to being a novelty food, alligators could also provide a feedstock for biodiesel. Every year, the alligator meat industry disposes of about 15 million pounds of alligator fat in ...

Chemistry / Materials Science

created Aug 18, 2011 | popularity 2.8 / 5 (6) | comments 30 | with audio podcast weblog

Researchers demonstrate use of proteins as raw material for biofuels, biorefining

Two types of raw materials are currently used for biorefining and biofuel production: carbohydrates and lipids. Biofuels like ethanol are derived from carbohydrate raw materials such as sugars and lignocellulose, while biodiesels ...

Biology / Biotechnology

created Mar 06, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Earth's life support systems discussed

In the search for life on Mars or any planet, there is much more than the presence of carbon and oxygen to consider. Using Earth's biogeochemical cycles as a reference point, elements like nitrogen, iron and sulfur are just ...

Space & Earth / Earth Sciences

created Feb 02, 2011 | popularity 4.3 / 5 (3) | comments 2

Advance toward producing biofuels without stressing global food supply

Scientists in California are reporting use of a first-of-its-kind approach to craft genetically engineered microbes with the much-sought ability to transform switchgrass, corn cobs, and other organic materials ...

Chemistry / Biochemistry

created May 07, 2009 | popularity 4 / 5 (3) | comments 0

Feasible use of methane as a raw material

A team of EU-funded researchers has moved one step closer to using methane as a raw material.

Chemistry / Materials Science

created Jun 23, 2011 | popularity 3.7 / 5 (3) | comments 0

Researchers improve production of chemicals from wood waste

Researchers from Delft University of Technology in the Netherlands have succeeded in making a significant leap forward in the production of biochemicals and biofuels from waste wood. They discovered that the bacterium Cupriavidus ba ...

Chemistry / Biochemistry

created Mar 10, 2010 | popularity 5 / 5 (2) | comments 0