News tagged with bulk density


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Search results for bulk density


Digital quantum battery

Digital Quantum Battery Could Boost Energy Density Tenfold

Physics / Quantum Physics

created Dec 22, 2009 | popularity 4.9 / 5 (39) | comments 16 weblog

(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...


Salmon

Hatchery-raised salmon too crowded

Biology / Ecology

created Dec 23, 2009 | popularity 5 / 5 (1) | comments 0

Every year, large amounts of hatchery-raised young salmonids are released into Swedish rivers and streams to compensate for losses in natural production. Butthese fish generally survive poorly in the wild. ...


Study identifies women at higher risk of significant bone loss on injectable birth control

Medicine & Health / Health

created Dec 21, 2009 | popularity not rated yet | comments 0

Nearly half of women using depot medroxyprogesterone acetate (DMPA), commonly known as the birth control shot, will experience high bone mineral density (BMD) loss in the hip or lower spine within two years of beginning the ...


Scientists improve chip memory by stacking cells

Technology / Semiconductors

created Dec 21, 2009 | popularity 4.5 / 5 (17) | comments 3

(PhysOrg.com) -- Scientists at Arizona State University have developed an elegant method for significantly improving the memory capacity of electronic chips.


The Formation of Blue Stragglers

Vampires and collisions rejuvenate stars

Space & Earth / Astronomy

created Dec 23, 2009 | popularity 4.3 / 5 (9) | comments 2

Stars in globular clusters are generally extremely old, with ages of 12-13 billion years. However, a small fraction of them appear to be significantly younger than the average population and, because they ...


Good cholesterol not as protective in people with type 2 diabetes

Medicine & Health / Research

created Dec 21, 2009 | popularity 5 / 5 (2) | comments 0

High-density lipoprotein (HDL), known as "good" cholesterol, isn’t as protective for people with type 2 diabetes, according to research reported in Circulation: Journal of the American Heart Association.


Web retailers extend shipping deadlines (AP)

Christmas Web sales spike after snowstorm

Technology / Business

created Dec 21, 2009 | popularity not rated yet | comments 0

(AP) -- Stores in the snow-battered East Coast may have been sparse this weekend, but shoppers kept spending online. Retailers spurred sales with new discounts and shipping offers to make sure gifts arrive ...


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

Nanotechnology / Nanomaterials

created Dec 21, 2009 | popularity 5 / 5 (2) | comments 1

(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

Bioengineered materials promote the growth of functional vasculature, new study shows

Medicine & Health / Research

created Dec 21, 2009 | popularity 4.8 / 5 (4) | comments 1

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 ...


Caisson 3D Modeling Command Center

National Robotics Engineering Center Demonstrates the Future of Smart Work

Technology / Engineering

created Dec 21, 2009 | popularity 5 / 5 (3) | comments 0 weblog

The National Robotics Engineering Center, (NREC) at Carnegie Mellon University is at the forefront of partnering man with technology to improve safety and costs. Among the completed projects are, the Caisson ...



List of search results for bulk density