News tagged with water absorption


Waxy plant substance key for absorption of water, nutrients

Biology / Biotechnology

created May 22, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- While proving a long-held theory that suberin blocks water and nutrient absorption in plants, a Purdue University scientist learned more about manipulating the substance to better feed plants.





Search results for water absorption


Kinetic Terahertz Absorption

Keeping an eye on the surroundings

Chemistry /

created Aug 13, 2008 | popularity 4 / 5 (1) | comments 0

Water is no passive spectator of biological processes; it is an active participant. Protein folding is thus a self-organized process in which the actions of the solvent play a key role. So far, the emphasis ...


Can three-photon absorption lead to better bio-imaging?

Physics / General Physics

created Apr 18, 2008 | popularity 4.1 / 5 (31) | comments 0

One of the more interesting concepts being looked at in terms of quantum chemistry is that of three-photon absorption (3PA). 3PA works when three photons are simultaneously absorbed in one event. Because three photon absorption ...


An Artist's Impression of HD 189733b and its Star as Though Viewed Using Infrared

Search for the water of life -- Astronomers find water on extra-solar planet

Space & Earth / Astronomy

created Jul 11, 2007 | popularity 4.6 / 5 (50) | comments 0

Researchers at UCL (University College London) are part of an international team which has discovered water on an extra-solar planet for the first time. Findings will be published in this week’s Nature.


Solar cooling becomes a new air-conditioning system air-conditioning system

Solar cooling becomes a new air-conditioning system air-conditioning system

Technology / Engineering

created Jul 15, 2008 | popularity 4.3 / 5 (45) | comments 5

Scientists from the Universidad Carlos III of Madrid (UC3M) and the Consejo Superior de Investigaciones Científicas (CSIC) (Spain) have developed an environmentally friendly cooling technology that does not ...


'Holey' Nanosheets for Wastewater Dye Removal

Nanotechnology / Nanomaterials

created Jul 01, 2009 | popularity 5 / 5 (5) | comments 1

(PhysOrg.com) -- Researchers have discovered that extremely thin sheets of nickel oxide with hexagonally shaped holes can absorb hazardous dyes from wastewater nearly as well as the best traditional methods, but are recyclable. ...


Artist's Concept of Exoplanet HR 8799b

Hubble Finds Hidden Exoplanet in Archival Data

Space & Earth / Astronomy

created Apr 01, 2009 | popularity 4.5 / 5 (10) | comments 0

(PhysOrg.com) -- A powerful, newly refined image-processing technique may allow astronomers to discover extrasolar planets that are possibly lurking in over a decade's worth of Hubble Space Telescope archival ...


Life savers in the gut

Biology /

created Jan 09, 2008 | popularity 4.5 / 5 (4) | comments 0

Researchers from the European Molecular Biology Laboratory (EMBL) have discovered that proteins that regulate the body's iron household play a vital role in making sure enough nutrients and water are absorbed in the intestine. ...


Grapefruit

New reasons to avoid grapefruit and other juices when taking certain drugs

Chemistry /

created Aug 19, 2008 | popularity 4.5 / 5 (26) | comments 0

Scientists and consumers have known for years that grapefruit juice can increase the absorption of certain drugs — with the potential for turning normal doses into toxic overdoses. Now, the researcher who ...


Self-cleaning, low-reflectivity treatment boosts efficiency for photovoltaic cells

Self-cleaning, low-reflectivity treatment boosts efficiency for photovoltaic cells

Nanotechnology / Nanomaterials

created Mar 24, 2009 | popularity 4.4 / 5 (17) | comments 0

Using two different types of chemical etching to create features at both the micron and nanometer size scales, researchers at the Georgia Institute of Technology have developed a surface treatment that boosts ...


Drinking water from air humidity

Drinking water from air humidity

Technology / Engineering

created Jun 05, 2009 | popularity 4.9 / 5 (16) | comments 12

Cracks permeate the dried-out desert ground, the landscape bears testimony to the lack of water. But even here, where there are no lakes, rivers or groundwater, considerable quantities of water are stored ...



List of search results for water absorption