News tagged with efficiency


Method makes refineries more efficient

Chemistry / Other

created Dec 22, 2009 | popularity 4.5 / 5 (6) | comments 0

(PhysOrg.com) -- Refineries could trim millions of dollars in energy costs annually by using a new method developed at Purdue University to rearrange the distillation sequence needed to separate crude petroleum into products.


UN climate official warns of Indian energy 'crisis'

Space & Earth / Environment

created Dec 23, 2009 | popularity 3.4 / 5 (8) | comments 4

India's reliance on coal means the country is heading for an energy crisis unless it diversifies its sources of power, the chairman of the UN's top climate change panel predicted on Wednesday.





Search results for efficiency


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Citrus surprise: Vitamin C boosts the reprogramming of adult cells into stem cells

Biology / Cell & Microbiology

created Dec 24, 2009 | popularity 4.8 / 5 (26) | comments 4

Famous for its antioxidant properties and role in tissue repair, vitamin C is touted as beneficial for illnesses ranging from the common cold to cancer and perhaps even for slowing the aging process. Now, ...


Sleeping off childhood?

Medicine & Health / Health

created Dec 23, 2009 | popularity 4 / 5 (2) | comments 0

Are your 11- and 12-year-olds staying up later, then dozing off at school the next day? Parents and educators who notice poor sleeping patterns in their children should take note of new research from Tel Aviv University ― ...


Glitter-sized solar photovoltaics produce competitive results

Glitter-sized solar photovoltaics produce competitive results

Technology / Energy

created Dec 22, 2009 | popularity 4.4 / 5 (32) | comments 0

Sandia National Laboratories scientists have developed tiny glitter-sized photovoltaic cells that could revolutionize the way solar energy is collected and used.


Volunteer program provides quality low-risk operative care to patients in need

Medicine & Health / Other

created Dec 22, 2009 | popularity not rated yet | comments 0

A new study published in the December issue of the Journal of the American College of Surgeons shows that a volunteer program providing low-risk outpatient surgical procedures can deliver safe and effective health care t ...


How do you improve mammogram accuracy? Add noise

Technology / Computer Sciences

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Members of a Syracuse University research team have shown that an obscure phenomenon called stochastic resonance (SR) can improve the clarity of signals in systems such as radar, sonar and even radiography, used in medical ...


Best go digital in a pandemic

Medicine & Health / Other

created Dec 22, 2009 | popularity not rated yet | comments 0

The use of a digital checklist for patients being administered emergency drugs during a pandemic or following a biological terrorist attack reduces the fatigue factor, according to a report in the International Journal of ...


Study shows immune system protein involved in reprogramming adult cells to express stem cell genes

Biology / Cell & Microbiology

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Scientists have discovered a protein required to quickly and efficiently reprogram human skin cells to express embryonic stem cell genes.


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 ...


Swimming Bacteria Could Become Model for Micromachines

Swimming Bacteria Could Become Model for Micromachines

Physics / General Physics

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

(PhysOrg.com) -- UConn researchers say Spiroplasma's propulsion style is optimal for converting energy into motion.


Wiggling and waggling: Study sheds light on amazing bee brain

Wiggling and waggling: Study sheds light on amazing bee brain

Biology / Plants & Animals

created Dec 21, 2009 | popularity 4.4 / 5 (10) | comments 0

(PhysOrg.com) -- Their brains are tiny - about the size of sesame seeds - and yet the behaviour of the humble honey bee is so advanced it has scientists scratching their heads in disbelief.



List of search results for efficiency