Online edition of India's National Newspaper
Thursday, November 25, 2010
Google



Sci Tech
Published on Thursdays
News Update

Features
Magazine
Literary Review
Metro Plus
Open Page
Education Plus
Book Review
Business
SciTech
NXg
Friday Review
Cinema Plus
Young World
Property Plus
Quest

Group Sites
The Hindu
Business Line
Sportstar
Frontline
Publications
eBooks
Images

Home

England takes the first step to legalise assisted dying
The State of Oregon was the first in the world to legislate assisted dying way back in 1997

Drug taken as a prophylactic reduces risk of HIV infection
The drug Truvada reduced the risk in those who took it 90 per cent or more of the time by 72.8 per cent

U.S. panel details goofs, hero in ending Gulf oil gusher


Methane-powered laptops closer
It may not much longer to make fuel cells practical and affordable. Fuel cells operate by converting chemical energy (from hydrogen or a hydrocarbon fuel such as methane) into an electric current.Oxygen ions travel from the cathode ...

Shark's ‘skin-teeth' aid fast turns
U.S. researchers have found teeth-like scales on sharks' skin that may help them make quick underwater turns.These flexible scales “ allow them to change directions while moving at full speed,” said the findings by ...

‘Green' car's efficiency proved
“Fun, fast, clean and efficient” is the slogan of the electric convertible that five students from a British university drove from Alaska to South America's Patagonia region and that was on show in Buenos Aires. The vehicle covered ...


FARM QUERIES
Need vermicompost
Is there any place near Chennai where I can buy vermicompost in large quantities ?S. JagadeesanChennaiYou can contact Thandalam Yogakshema trust, Thandalam village (on the Arakonam-Kuminipettai road in Vellore district, ...


FARM QUERIES
Red ants
Red ants are good predators of tea mosquitoes invading cashew plantations. A farmer Mr. N. Vasan in Kannur district, Kerala says that these insects give cent per cent results in controlling pests The ant colonies are brought from other trees ...

Prolonged cell phone use can cause allergy
Chatting endlessly on your cell phone can lead to an allergic reaction to the nickel in your phone, according to the American College of Allergy, Asthma and ...

Lessons from the Gulf of Mexico rig oil spill
Researchers from the Scripps Institution of Oceanography say that the accident illustrates the need for continuous oceanographic monitoring of all American coastlines and the need for rapid sharing of ...

Global CO {-2} emissions at a record high in 2010?
Global carbon dioxide (CO {-2}) emissions — the main contributor to global warming — show no sign of abating and may reach record levels in 2010, according to a study led by the University of Exeter ...

Technology that boosts wind turbine efficiency
One issue in the efficiency of wind energy is the wind itself — specifically, its changeability. Now a new type of air-flow technology may soon increase the efficiency of large wind turbines under many different wind ...

Should aircraft be designed after birds?
For better aircraft aerodynamics, a simple modular aircraft in three configurations: a flying wing alone, wings plus body, and wings plus body and a tail were designed by researchers. A bird shape resulted from the ...

How hummingbirds are able to hover in flight
Hummingbirds do not fly like other birds, wings flapping up and down. Instead, their wings oscillate in a figure eight pattern to produce lift on both the downstroke and upstroke, creating a vortex on the wings' leading edges to ...
Agriculture


FARMER'S NOTEBOOK
Can privatizing agriculture solve marketing problems?
‘Experts must learn from Mumbai dhabawallahs on supply management'

National farmers' innovative showcases new inventions
The Indian Council of Agricultural Research (ICAR) has taken the lead in recognizing farmers' innovations.A National farm innovators meet was organised recently at JSS Krishi Vigyan Kendra, Suttur, Mysore District, ...


Question Corner


  • Steering wheel



  • News: Front Page | National | Tamil Nadu | Andhra Pradesh | Karnataka | Kerala | New Delhi | Other States | International | Opinion | Business | Sport | Miscellaneous | Index | Advts: Retail Plus | Classifieds | Jobs | Obituary | Features: Magazine | Literary Review | Metro Plus | Open Page | Education Plus | Book Review | Business | SciTech | NXg | Friday Review | Cinema Plus | Young World | Property Plus | Quest |

    The Hindu Group: Home | About Us | Copyright | Archives | Contacts | Subscription
    Group Sites: The Hindu | Business Line | Sportstar | Frontline | Publications | eBooks | Images | Home |

    Comments to : thehindu@vsnl.com   Copyright © 2010, The Hindu
    Republication or redissemination of the contents of this screen are expressly prohibited without the written consent of The Hindu