News tagged with colloidal solution
Carbon nanotubes and the environment
Nanotechnology / Bio & Medicine
May 05, 2009 |
4 / 5 (2) |
0
Carbon nanotubes have made a meteoric career in the past 15 years, even if their applications are still limited. Recent research results show that - apart from their favorable mechanical and electrical properties ...
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Graphite oxide at high pressure opens a road to new amazing nano-materials
Nanotechnology / Nanomaterials
9 hours ago |
5 / 5 (2) |
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 ...
Bioengineered materials promote the growth of functional vasculature, new study shows
10 hours ago |
4.7 / 5 (3) |
0
Regenerative medicine therapies often require the growth of functional, stable blood vessels at the site of an injury. Using synthetic polymers called hydrogels, researchers at the Georgia Institute of Technology ...
Dental delight! Tooth of sea urchin shows formation of biominerals
12 hours ago |
5 / 5 (3) |
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 ...
Philippine volcano gets louder, could erupt soon
Space & Earth / Earth Sciences
23 hours ago |
5 / 5 (3) |
0
(AP) -- Philippine troops on Monday pressed the last 3,000 villagers who have refused to heed government warnings to leave the danger zone around a volcano that experts say is ready to erupt.
Google gets digital foothold in France
Dec 20, 2009 |
5 / 5 (2) |
0
Despite fierce resistance to Google's plans to digitise the world's books, observers say it is well placed to start scanning Europe's cultural treasures -- beginning in France, where the US giant got a digital ...
Obama hails 60th Senate vote for health care
Dec 19, 2009 |
2.3 / 5 (3) |
8
(AP) -- Jubilant Democrats locked in Nebraska Sen. Ben Nelson as the 60th and decisive vote for historic health care legislation Saturday, putting President Barack Obama's signature issue firmly on a path ...
Added sugar in raisin cereals increases acidity of dental plaque
Dec 18, 2009 |
5 / 5 (1) |
0
Elevated dental plaque acid is a risk factor that contributes to cavities in children. But eating bran flakes with raisins containing no added sugar does not promote more acid in dental plaque than bran flakes alone, according ...
Talking aloud helps solve mathematical problems more quickly, according to a study
Medicine & Health / Psychology & Psychiatry
Dec 18, 2009 |
3.5 / 5 (2) |
0
Those students who think aloud while solving a mathematical problem can solve it faster and have more possibilities of finding the right solution that those who do not do it. Likewise, drawing or making a pictorial representation ...
Mobile tech 'can replace cheques'
Dec 18, 2009 |
not rated yet |
2
(PhysOrg.com) -- With cheques due to be phased out in the UK by 2018 new security technology developed at Oxford University could offer a replacement, allowing people a secure way to pay in almost any situation.
Study on Great Lakes erosion dredges up controversy
Dec 17, 2009 |
5 / 5 (1) |
0
The Great Lakes aren't as great as they once were. A U.S.-Canadian study released Tuesday reveals that unexpected erosion in the St. Clair River following a 1962 dredging project has permanently lowered Lakes Michigan and ...
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