Solar Energy

Reply filed by the state of Odisha regarding increasing instances of high energy swell waves, May 1, 2025

Reply filed by the Director, Environment-cum-Special Secretary, Forest, Environment and Climate Change Department, Odisha and Member Secretary, Odisha Coastal Zone Management Authority, May 1, 2025. NGT, had registered suo motu in response to the news item in the Hindu, May 4, 2024 titled "Swell waves likely to strike coastal areas …

Solar mobile phones

A small hydrogen cell recharged by a miniature super efficient solar cell could soon replace the rechargeable batteries used in mobile phones. Developed by Fraunhofer Institute, in Germany, the technology is being adopted by many cell phone manufacturers who are busy building prototype devices using the new power cells. The …

An eyewash

it 's been more than seven years since the authorities decided to set up a solar power project in Mathania, Rajasthan. Nothing has come of it, yet. The bidding process for the project continues. Allocated funds and precious aid lies unused. It was supposed to be a unique demonstration project. …

Use sun to make ice

a new refrigerator run on solar power, developed by Hyderabad-based public sector giant Bharat Heavy Electricals Limited (bhel), could go along way in eradicating polio in remote areas of the world besides helping in other vaccine programmes. Vaccines are transported and stored from the place of manufacture up to the …

Smart pack

Released barely three months ago, the solar power pack, produced by Solardyne Corporation, a private corporation, and weighing less than 11 kilogrammes provides the users with 120 watt-hour power a day. It has multiple uses and can be operated and transported by a single person says a report on the …

Green plans

italy is gearing up to face environmental challenges. "Environmental issues would be incorporated in all aspects of policymaking,' said Willer Bordon, the country's environment minister. Emphasising on global warming, Bordon said that in 1998, around 35,000 Italians died as a result of infectious diseases linked to global warming. He said …

Phillipines goes solar

Oil major BP AMOCO has launched the world's largest solar power project in the Mindanao region of Phillipines. Estimated to cost US $48million it is expected to electrify 150 villages says a Reuters report dated April 2, 2001. According to the BP Solar president and chief executive, Harry Shimp, the …

Dual purpose served

Twenty-five windmills, each 1.1 metre in width, have been installed on a Tokyo building, situated on the banks of river Sumida. These windmills also have solar panels attached on them and are, therefore, capable of generating solar power as well. To date, this is the largest concentration of small windmills …

Solar venture

germany -based Siemens Solar GmbH (Siemens) and the Netherlands-based Shell Renewables (Shell) have recently reached an agreement to set up a joint venture company to manufacture products used in trapping solar energy. The two companies regard this as a key step for executing their ambitious targets for solar energy. The …

An Indian solar car

The Mechanical Engineering Department of Aligarh Muslim University has built an energy efficient solar car. It has devised a new mechanical energy storage system that reduces the initial energy draw and absorbs fluctuations once the motor is running. The vehicle has a solar panel mounted on the roof and, when …

Renewable interest

india has the fifth largest wind power installed capacity in the world. Rajasthan has one of the world's largest solar energy potential. However, the long overdue renewable energy policy is still to see the light of day. In an effort to boost the use of renewable energy, the Associated Chambers …

Showing the way

with electricity out of reach for many rural areas in Kenya, the uk -based Intermediate Technology Development Group ( itdg ), has developed

Everlasting energisers

though battery technology has come a long way in the last few decades, getting safe, reliable, ecofriendly and cheap rechargeable batteries have still not been developed. Lithium batteries used in portable electronic devices are expensive. They also do not last very long and could be a fire hazard. The lead-acid …

Photovoltaics: technology overview

Solar electricity produced by photovoltaic solar cells is one of the most promising options yet identified for sustainably providing the world's future energy requirements. Although the technology has, in the past, been based on the same silicon wafers as used in microelectronics, a transition is in progress to a second …

Cheaper solar energy

a group of Swedish scientists have developed a technique which will aid in converting sunlight into electricity with an efficiency of 16.6 per cent. With the help of solar cell modules, the research team at Uppsala University converted sunlight into electricity at that efficiency. According to Marika Bodegard, one of …

KENYA

Life for millions in Kenya could change dramatically because of a new solar lantern. Ninety per cent of the households in the country are without electricity. Intermediate Technology Consultants ( itc ), a British non-profit consultancy firm has launched the Glowstar lantern, which is cheap, reliable and eco-friendly. It does …

Showing the way

A UK-based company has developed a lantern which can provide cheap, reliable, ecologically friendly power. The Glowstar lantern, developed by Intermediate Technology Consultants, is a purpose-built sealed unit containing its own rechargeable battery. The lantern is unique because it is made up of a new type of microchip charge regulator. …

Multi powered craft

The first commercial marine vessel to be powered by solar and wind energy was launched at Jervis Bay, Australia recently. The craft is scheduled to begin cruise operations in the Sydney harbour area throughout the Sydney 2000 Olympic Green Games. An earlier prototype has demonstrated, reasonably well, the speed, versatility …

Checking with the past

scientists in the United Kingdom have undertaken a unique project that could help to pinpoint oil and gas deposit sites. The project, which will take two years, involves studying weather information dating back 320 million years and correlating it into a global database. The scientists go back in time to …

Climate changes

According to scientists at the Rutherford Appleton Laboratory (RAL), near Oxford, UK, the Sun's field has more than doubled in the last 100 years, while its total magnetic flux has risen by a factor of 1.4 since 1964. The Sun's brightness has increased by one per cent during the last …

Sun City

the German capital of Berlin is today showing what the future of energy may look like. When the German government moved from Bonn to Berlin in 1991, it was proposed that solar power should be featured in the form of photovolataic ( pv ) facades in the governmental quarter. One …

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