Online edition of India's National Newspaper
Thursday, February 28, 2002
Sci Tech
Published on Thursdays
News Update

Features
Magazine
Literary Review
Life
Metro Plus
Open Page
Education
Book Review
Business
SciTech
Entertainment
Young World
Quest
Folio

Group Sites
The Hindu
Business Line
The Sportstar
Frontline

Home

Powerful rechargeable battery
The new miniature thin-film fuel cell power source provides portable electrical power for a range of consumer electronics. With this a cell phone battery could last 300 per cent longer, extending standby time from four days to two weeks, and talk tim e from six hours to two days. More
Free access to medical journals
INDIA IS among the developing countries which have been excluded, at least for the time being, from a World Health Organisation (WHO) led initiative to make more than a 1,000 leading biomedical journals available free or at greatly reduced cost ... More
More to making ice cream than mere hand cranking
SWEET AND cold with a wonderful mouth feel, ice cream is an American favourite, but far from the soft, icy product produced by hand-cranked freezers, today's commercial ice cream is a complex product designed and engineered for the best ... More
Waveform synthesiser
ACCORDING TO a National Institute of Standards and Technology, Gaithersburg, Maryland press release, researchers here have shown sine-wave synthesis on three superconducting IC chips with palladium-gold barrier junctions. The chips were used ... More
CNC toroidal winding machine
WHEN IT comes to high technology machines for making electrical components, Indian companies usually rely on foreign vendors. Unfortunately, these imported machines are expensive and beyond the reach of small-scale component makers. But there ... More
Tether for water channels found
A TEAM of scientists from the Johns Hopkins University and elsewhere has discovered that a protein involved in muscle-wasting diseases plays a role in moving water in and out of brain cells. The finding opens new avenues of inquiry for ... More
Health & Medicine
Duration, amount of supplement intake unknown
Micronutrients help build the immune system. Excess intake of nutrients compromises the immune system similar to being malnutritioned. However, there is no supplement which can be taken for a long time without harming the body. More
Promoting growth in pre-term infants
A DUKE University Medical Centre study has shown that exposing babies born before 31 weeks of gestation to cycled light helps them grow faster. And this latest study has identified that no short-term advantages keeps infants in total near ... More
Mystery behind type 2 diabetes
WHAT DO healthy adolescents and people with type 2 diabetes have in common? Both grow resistant to insulin, according to a new study by researchers at the Keck School of Medicine of USC and the University of Alabama at Birmingham (UAB). Over ... More

Speaking Of Science
Set a bug to kill cancer
IN THE first of this two-part series on novel approaches to cancer detection and treatment, we discussed two early warning methods of detection. One was by Dr. B.Vogelstein and associates of the Johns Hopkins Medical School and the other by Drs. ... More

Agriculture
FARMER'S NOTEBOOK
Semi-dwarf high yielding rice
RICE BREEDERS at the Tamil Nadu Rice Research Institute (TRRI), Aduthurai in Thanjavur district have developed a high-yielding rice variety with long, slender, white grains. This improved variety was recently released by the Tamil Nadu ... More
Fly ash for acidic soils
Scientists have established and successfully demonstrated gainful utilisation of fly ash as modifier of agricultural soil and as a source of some plant nutrients. More

Question Corner



News: Front Page | National | Southern States | Other States | International | Opinion | Business | Sport | Miscellaneous | Index | Features: Magazine | Literary Review | Life | Metro Plus | Open Page | Education | Book Review | Business | SciTech | Entertainment | Young World | Quest | Folio |

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

Comments to : thehindu@vsnl.com   Copyright © 2002, The Hindu
Republication or redissemination of the contents of this screen are expressly prohibited without the written consent of The Hindu