News tagged with ambient air quality

Obama yields on smog rule in face of GOP demands (Update)

(AP) -- In a dramatic reversal, President Barack Obama on Friday scrubbed a clean-air regulation that aimed to reduce health-threatening smog, yielding to bitterly protesting businesses and congressional ...

Space & Earth / Environment

created Sep 02, 2011 | popularity 3.4 / 5 (12) | comments 445

Braking news: Particles from car brakes harm lung cells

Real-life particles released by car brake pads can harm lung cells in vitro. Researchers writing in BioMed Central's open access journal Particle and Fibre Toxicology found that heavy braking, as in an emergency stop, caused ...

Medicine & Health / Medical research

created Nov 20, 2009 | popularity 5 / 5 (2) | comments 0




Search results for ambient air quality


The lithium battery as a source of hope

The future belongs to electric vehicles – the experts are convinced of this. But there are a few challenges to overcome before quietly whirring electric cars can completely replace the combustion engine. One such challenge ...

Technology / Energy & Green Tech

created Mar 23, 2012 | popularity 3.8 / 5 (4) | comments 0

CeBIT: Robot obeys commands and gestures

At the CeBIT in Hanover, Karlsruhe Institute of Technology and the FZI Research Center for Information Technology will present innovations for our everyday life in the future. At the joint stand G33 in hall ...

Electronics / Robotics

created Feb 24, 2012 | popularity not rated yet | comments 0

UV lithography: Taking extreme measures

(PhysOrg.com) -- Sometime soon, microchip fabricators will take the next major step in the relentless reduction of feature size, from the current minimum of 22 nm down to 10 nm and perhaps even smaller. Getting ...

Physics / General Physics

created Dec 09, 2011 | popularity 5 / 5 (6) | comments 2

Crystallizing the switch to hydrogen

Hydrogen gas is an almost infinitely inexhaustible fuel source that emits only clean water during combustion. Switching from hydrocarbon-based transportation to systems powered by state-of-the-art fuel cells ...

Chemistry / Materials Science

created Dec 02, 2011 | popularity 4.9 / 5 (7) | comments 12 | with audio podcast

Ambient electromagnetic energy harnessed for small electronic devices

(PhysOrg.com) -- Researchers have discovered a way to capture and harness energy transmitted by such sources as radio and television transmitters, cell phone networks and satellite communications systems. ...

Technology / Engineering

created Jul 07, 2011 | popularity 5 / 5 (9) | comments 14 | with audio podcast

Climate change increases the risk of ozone damage to plants

Ground-level ozone is an air pollutant that harms humans and plants. Both climate and weather play a major role in ozone damage to plants. Researchers at the University of Gothenburg, Sweden, have now shown that climate change ...

Space & Earth / Earth Sciences

created Jun 30, 2011 | popularity 3.4 / 5 (5) | comments 0

The heat is on for sodium-manganese oxide rechargeable batteries

(PhysOrg.com) -- By adding the right amount of heat, researchers have developed a method that improves the electrical capacity and recharging lifetime of sodium ion rechargeable batteries, which could be a ...

Nanotechnology / Nanomaterials

created Jun 07, 2011 | popularity 4.8 / 5 (4) | comments 4 | with audio podcast

Measuring the next generation of life-saving pollution sensors

New research from the UK's National Physical Laboratory (NPL) is helping Duvas Technologies Ltd (Duvas) to develop improved air quality monitoring instrumentation. Currently over 1bn people a year suffer from respiratory ...

Technology / Engineering

created May 31, 2011 | popularity not rated yet | comments 0

Climate change allows invasive weed to outcompete local species

Yellow starthistle already causes millions of dollars in damage to pastures in western states each year, and as climate changes, land managers can expect the problem with that weed and others to escalate.

Biology / Ecology

created May 31, 2011 | popularity 2.8 / 5 (5) | comments 2 | with audio podcast

Big clue to future climate change in small plants

Yarrow, it's called, this flowering plant also known as "little feather" for the shape of its leaves. Prized as a garden plant that repels unwanted insects while attracting beneficial ones, it also improves ...

Space & Earth / Environment

created May 19, 2011 | popularity 4 / 5 (8) | comments 5 | with audio podcast


List of search results for ambient air quality