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Tuesday, 24 September 2019

Greta Thunberg speech - Climate Action summit

Click to watch Greta Thunberg speech at the Climate Action Summit

watch

How Dare You....

Sunday, 22 September 2019

Will be back with more informative article

Hi people,
This blog will be back again with more informative article..

Sorry for the pause..

Eye opening contents are lined up..

Thanks...
🤫
Anonymous...

Tuesday, 14 May 2013

COAL BED METHANE PROJECT- Threat To Environment

COAL BED METHANE PROJECT- Threat To Environment

http://lispingfeed.blogspot.in

  • Farmers and agriculture experts have expressed apprehensions over the proposed coal bed methane exploration in the Mannargudi area of Cauvery delta and said it would threaten the environment, water resource and food security.
  • Speaking at the seminar on ‘coal bed methane gas production and food security of Cauvery delta’ organised by the Centre for Cauvery Delta Development Studies (CCDDS) here on Monday, they said the Cauvery delta was a food-producing area and there was a vast difference in extracting coal bed methane in Mannargudi and other places such as Ranikunj.
  • Mannargudi is a lignite zone and a fertile land, while it is not so in places such as Ranikunjthey said.
  • S. Janagarajan from the Madras Institute of Development Studies (MIDS) said Cauvery delta was already vulnerable and production of coal bed methane would damage it further environmentally, economically and socially. He said methane was much worse than CO2. The Great Eastern Energy Corporation Limited (GEECL), which is going to explore and produce methane gas in Mannargudi area had silently applied for a Petroleum Exploration Licence (PEL) with the State government.
  • Exploration and other tests would continue for five years and the GEECL had got the permit to quit if tests proved that production was not profitable. But by that time the land and water in the region would be damaged, he complained.
  • P. M. Natarajan, member of working group, Planning Commission, Government of Tamil Nadu, said coal bed methane production would affect underground water table. As the project was to be taken up in the ancient Cauvery delta region, it would affect food production and livelihood of farmers and farm labourers too.
  • N. Ramachandran, Vice-Chancellor, Periyar Maniammai University, said that technology was not used on a large scale in agriculture. He called for evolving waterless technology to cultivate crops as water had become a problem.
  • S. Ranganathan, Chairman of CCDDS, said livelihood of farmers and farm labourers would be affected if the project was allowed.
  • Danabalan and P.R.Pandian, farmers’ representatives, said farmers had not been consulted before clearing the proposal.
  • Jayaram Srinivasan, Managing Director of GEECL, however, said methane was an important natural gas and the cleanest form of energy. GEECL was the first company to produce methane and commercially market it in India. He said that methane produced in the Mannargudi area wold be used only locally.
  • GEECL has been given permission to produce coal bed methane in 33 blocks in the country, including Mannargudi.

Methane was a better substitute for petrol and diesel. Water pumped before taking methane would be tested for its quality and used either for irrigation or allowed to evaporate.

 But this should not lead the farmer to dump their land and lose their life's just for the growth of corporates and foreign industries who are implementing banned methods which harm environment.

GAIL PROJECT -TAMILNADU: People Verdict

GAIL PROJECT -TAMILNADU: People Verdict

http://lispingfeed.blogspot.in
GAIL project in Tamilnadu
Industrial Development this term making the people of Tamilnadu become angry over the ruling government, Development without food and farming will never be a good sign of development is what the Farmers felt about GAIL Project in Tamilnadu
GAIL running its Kochi-Bangalore natural gas pipeline across agricultural land in the State
The pipeline runs for over 310 km in Tamil Nadu, covering Coimbatore, Tiruppur, Erode, Namakkal, Salem, Dharmapuri, and Krishnagiri districts.
Fair minded persons will not accept industrial growth coming at the expense of farmers being affected, the Chief Minister said. If a project will have an impact, then the impact, benefit and national good have to be assessed before a decision can be taken.
It is on this basis that the State Government had thought deeply on the issue and decided that the pipeline should be aligned along the highways.
This will make available the Liquefied Natural Gas to the industry and other consumers without affecting the farmers, she said.
The Government’s announcement follows a series of Madras High Court-ordered public hearings it conducted following a petition by a farmers’ organisation.
According to farmers’ representatives, in the court today, the Advocate General represented the State Government’s stand on the issue. The court has given time till April 2 for the Government to file its stand in writing.
A GAIL spokesperson said, “We will not be able to comment” on the issue.
A source familiar with the project, speaking on condition of anonymity, said the State Government’s stand stalls the Rs 3,263-crore project, with a planned length of 6,126 km of pipeline, carrying 16 mmscmd of gas.
CROSS-COUNTRY
The project has been aligned as a cross-country line under vacant and agricultural land taking the ‘shortest possible route’ as provided by the Petroleum and Minerals Pipeline Act, 1962, a Central legislation.
In India, of the 12,000 km of pipeline for various projects, just about 25 km is aligned along highways as a ‘last resort,’ the source said. Globally too, this is the approach to gas pipelines as a highway alignment will mean more populated areas will be impacted. Such `high pressure’ pipelines `are never taken along the highway,’ the source added.
In Tamil Nadu itself over 270 km of gas pipeline have been laid under other projects under agricultural land in Thanjavur, Nagapattinam and other areas, the source said.
Regarding the GAIL pipeline, the source said, as provided under the Act, the company acquired the Right-of-Use of a 20 metre breadth of land along the pipeline alignment under the Act. Once the line is laid the farmers get their land back with minimal restrictions.
They are only not allowed to construct any permanent structures along the 20-m breadth of the pipeline.
On the status of the project in Tamil Nadu, the source said about 20 km length has been graded and 10 per cent of the pipes transported to the sites and pipeline materials have been procured. Each pipe is about three tonnes and 11 metres long. The pipeline laying contract has also been awarded.
A change in the alignment will mean the cost will treble as the project will need to be redesigned to bring in a different class of pipes.
Also, the project planned to be completed in about a year will be delayed by more than three years, the source said. Also, the consumers – essentially industry which needs the fuel – will end up bearing the costs, the source said.
It is a clean fuel and feedstock in demand across range of industries.
The project had met with some resistance in Kerala and parts of Karnataka where compensation was hiked as appropriate.
For instance, in Karnataka Gail has hiked the compensation for land six times as compared with its initial estimate particularly in urban centres like Tumkur.
In Kerala there are issues in Calicut and Kannur which are being tackled. The gas pipeline project can only proceed with the cooperation of State Governments. Gail is worried that Tamil Nadu’s stand could set a precedent in other States.
The Tamil Nadu Government’s stand has “very much surprised GAIL.”
The company will now explore other legal options once the High Court passes an order.



Friday, 1 March 2013

Petrol price hike by Rs.1.40 Effect from Midnight!!!

Petrol price hike by Rs.1.40 Effect from Midnight!!!

  • Headline shows the UPA 2 Union budget 2013-14 outcomes as soon effective and growth oriented not in economy of india , burden on middle class, 2 hours after +p.chidambaram p.chidamparam speech ends in parliament Stock market goes down.
  • unexpectedly with in 24 hours petrol price hike by Rs.1.40, and it is to be added with  tax too, so that price in city as follows. As for as your convinience(in Tamil) +NDTV +IBNLive +Sun Tv Network Limited +Satyamev Jayate +Yahoo! Finance 


  • A rise in international oil prices and depreciation in rupee have necessitated a Rs1.40 per litre increase in price of petrol with effect from midnight tonight, said a statement by Indian Oil Corporation (IOC).
  • The hike is excluding local sales tax or VAT and the actual increase in rate for consumers will be higher after including the tax incidence.
  • The previous petrol price hike was Rs1.50 a litre excluding VAT on February 16.
  • The increase in price for consumers in Delhi will be Rs1.68 per litre and the new rate will be Rs70.74 a litre from Saturday as against Rs69.06 a litre currently.
  • "The price increase has been necessitated by two factors — the international gasoline (petrol) prices have increased from USD 128.57 per barrel to USD 131.00 a barrel since the last revision; and the rupee has depreciated from Rs53.43 to Rs54.15 per US Dollar during the period," the statement said.
  • Petrol in Mumbai will cost Rs77.66 a litre as against Rs75.89 per litre currently.
  • "The trends of international oil prices and Rupee-USD exchange rate shall be closely monitored and the same shall be reflected in future price changes," said IOC, the nation's largest oil retailer.
  • Apart from losses on sale of petrol, oil firms are suffering under-recovery (revenue loss) on sale of diesel of Rs11.26 per litre, kerosene of Rs33.43 a litre and LPG of Rs439 per cylinder. The loss on diesel has risen from Rs10.72 a litre on February 16, when its rates were increased by 45 paisa excluding VAT.
  • IOC said it will end the fiscal with a revenue loss of Rs86,500 crore on sale of diesel, LPG and kerosene. The industry, comprising of IOC and two other state firms, will be Rs163,500 crore during current year.

Thursday, 28 February 2013

Budget 2013-14 Highlights



பட்ஜெட் துளிகள்..(2013-14)
Budget 2013-14 Highlights
http://cine360degree.blogspot.in



  • கைத்தறித்துறை வட்டி மானியத்துக்கு ரூ.96 கோடி நிதி ஒதுக்கீடு 

தேசிய கால்நடை திட்டத்திற்காக ரூ.307 கோடி நிதி ஒதுக்கீடு

சென்னை - பெங்களூரு இடையே தொழில் வளர்ச்சிப் பாதை

டெல்லி - மும்பை இடையே மற்றொரு தொழில் வளர்ச்சிப் பாதை

மேற்குவங்கம்,ஆந்திர மாநிலங்களில் 2 புதிய துறைமுகங்கள்


  • ஊரக வேலை வாய்ப்பு திட்டத்திற்காக ரூபாய் 33 
ஆயிரம் கோடி நிதி ஒதுக்கீடு.

  • தூத்துக்குடியில் புதிதாக துறைமுகம் அமைக்கப்படும்.

  • கழிவுப் பொருட்களிலிருந்து மின்சாரம் தயாரிக்கும் 
திட்டம் செயல்படுத்தப்படும்.

  • பெண்களுக்கென முதல் தனி வங்கி: முதற்கட்டமான 
ரூபாய் ஆயிரம் கோடி முதலீடு.

  • 10 லட்சம் மக்கள் வசிக்கும் இடங்களில் நகரங்களில் 
எல்..சி அலுவலகம்.

  • அனைவருக்கும் கல்வி திட்டத்தை மேம்படுத்த ரூபாய் 27, 258 கோடி நிதி ஒதுக்கீடு.

பள்ளிகளில் மதிய உணவு திட்டத்திற்காக ரூபாய 13, 215 நிதி ஒதுக்கீடு.

உணவு பாதுகாப்புச் சட்டம் விரைவில் நாடாளுமன்றத்தில் கொண்டு வரப்படும்.

தேசிய சுகாதார இயக்கத்தில் ஆயுர்வேதம், சித்தாவுக்கு ரூபாய் 1,069 கோடி நிதி ஒதுக்கீடு.

மாற்றுத் திறனாளிகள் நலத்திட்டங்களுக்கு ரூபாய் 110 கோடி நிதி ஒதுக்கீடு.

பட்ஜெட் துளிகள்...
  • சிகரெட்டுக்கான உற்பத்தி வரி 18 சதவீதமாக உயர்வு

ரூ.2 ஆயிரத்துக்கும் மேற்பட்ட செல்போனுக்கு 6 சதவீத வரி விதிப்பு

ரூ.2 ஆயிரத்துக்குள் இருக்கும் செல்போனுக்கு வரி விதிப்பில் மாற்றமில்லை 

திரைப்படத் துறைக்கு சேவை வரியில் இருந்து விலக்கு

குளிர் சாதன வசதியுடன் கூடிய உணவகங்களுக்கு சேவை வரி

பட்ஜெட் துளிகள்...
  • சிகரெட்டுக்கான உற்பத்தி வரி 18 சதவீதமாக உயர்வு

ரூ.2 ஆயிரத்துக்கும் மேற்பட்ட செல்போனுக்கு 6 சதவீத வரி விதிப்பு


ரூ.2 ஆயிரத்துக்குள் இருக்கும் செல்போனுக்கு வரி விதிப்பில் மாற்றமில்லை 

திரைப்படத் துறைக்கு சேவை வரியில் இருந்து விலக்கு

  • குளிர் சாதன வசதியுடன் கூடிய உணவகங்களுக்கு சேவை வரி

Thursday, 10 January 2013

DMK succession row


 DMK succession row 


The renewed succession row in the DMK has cast a shadow on the birthday celebrations of the party's most prominent woman face and the patriarch's favourite daughter, Kanimozhi, who turned 45 on Saturday.

While her father and half brother M. K. Stalin - the heir apparent - greeted her in person early in the morning, Union minister M. K. Alagiri was absent at the CIT Colony residence that sported a festive look as it welcomed a steady stream of cadres and well- wishers.

Alagiri has raised the banner of revolt a day after Karunanidhi virtually nominated Stalin as his heir. "The DMK is not a mutt," he said, reminding his father of his favourite counter against dynastic politics. His absence has fuelled speculation that he is still sulking as his claim to the top slot in the party has been vetoed by none other than his father.

According to party sources, the octogenarian had avoided meeting Alagiri, who was in town on Friday, apparently annoyed at his opposition to the succession plan.

Undeterred by Karunanidhi's announcement, Kanimozhi's loyalists carried out an advertisementblitzkrieg in Tamil dailies and magazines, besides a poster campaign, eulogising her as a pillar of the party and its future. Since last year, when she walked out of the Tihar Jail, her birthday has become an event in the annual calendar of the party, along with that of Karunanidhi, Stalin and Alagiri.

The birthday celebrations last year witnessed a clamour for elevating her in the party hierarchy. According to camp followers of Kanimozhi, she would like to be retained as the party's face in the national capital


Monday, 17 December 2012

21.12.2012: End of the world?

21.12.2012: End of the world?

With the so-called Doomsday around the corner, youngsters in the city are rooting for partying rather than crying about it. 

Stop planning your career, don't bother buying a house, and be sure to spend the last days of your life doing something you always wanted to do but never had the time. Now you have the time, four days to be precise, to enjoy yourselves before... the end. 

The dreaded date will soon be upon us when the world will go dark. The Mayans may have predicted the end of the world and believers may even be going to pray. Many believe that in some way, shape or form, the Earth (or at least a large portion of humans on the planet) will cease to exist. 

Your view depends on whether you believe in a much-publicized but debunked interpretation of the Mayan calendar, or you don't. After all, the date is not likely to be repeated. And, so, all around the world people are getting ready to party. How could our city folk be behind? But the big question is what will Chennai be doing on 21.12.2012? 

Chennaiites are being given an opportunity to remember this day by letting their hair down. Party-goers and some disco-cum-lounges have organized dos, aimed mainly at drawing in the younger set. 

According to Lemuel Herbert, Associate Vice President and Area General Manager of a star hotel in the city, "21.12.12 can be looked at as the end, or the beginning of a whole new world. We are the key and nemesis of ourselves. Whether tomorrow dies or not, we live on to party!" 

The hotel will be organizing a 'Hennessy artistry' party on the day and many have already confirmed that they will be attending it. "I will be there for sure. If the world ends, I don't want to be stuck at home. I might as well party," says Sumedha, a college student. 

Of course, it is not the only party in the city. Saurabh, a college student, is organizing a party at his beach house and has invited all his friends there to witness Doomsday. And, what is his idea behind the party? "If we are going to go, we are going to go jumping, screaming and letting the future know that we existed," he says. 

Karthik has a different approach looking at Doomsday. "It's supposed to be the end of the world and I want to dance till I drop — whether I drop because of the exhaustion or the world ending. If I am going to die, then how does it matter what I died doing? All that will matter is that I was having a time of my life when I did." 

So the verdict is out. If it's going to be the end of the world, the city wants to party and party hard. If the world is going to end on December 21, 2012, partying is the better alternative than crying about it.

Thursday, 12 July 2012

Disapperaing Dust : Still Mystery To NASA..!!

Disapperaing Dust : Still Mystery To NASA..!!

  • Imagine if the rings of Saturn suddenly disappeared. Astronomers have witnessed the equivalent around a young sun-like star called TYC 8241 2652. Enormous amounts of dust known to circle the star are unexpectedly nowhere to be found.

  • "It's like the classic magician's trick: now you see it, now you don't. Only in this case we're talking about enough dust to fill an inner solar system and it really is gone!" said Carl Melis of the university of California, San Diego, who led the new study appearing in the July 5 issue of the journal Nature.

  • A dusty disk around TYC 8241 2652 was first seen by the NASA infra red Astronomical Satellite (IRAS) in 1983, and continued to glow brightly for 25 years. The dust was thought to be due to collisions between forming planets, a normal part of planet formation. Like Earth, warm dust absorbs the energy of visible starlight and reradiates that energy as infrared, or heat, radiation.

  • The first strong indication of the disk's disappearence came from images taken in January 2010 by NASA's Wide-field InfraredSurvey Explorer, or WISE. An infrared image obtained at the Gemini telescope in chile on May 1, 2012, confirmed that the dust has now been gone for two-and-a-half years.

New Theory on TIME TRAVEL by Sir Stephan Hawking...!!

New Theory on TIME TRAVEL by Sir Stephan Hawking...!!

  • Hawking suspects radiation feedback would collapse any wormholes scientists managed to expand to useable sizes, rendering them useless for actual travel. But there's another way -- navigating the variable rivers of time.

  • "Time flows like a river and it seems as if each of us is carried relentlessly along by time's current. But time is like a river in another way. It flows at different speeds in different places and that is the key to traveling into the future," Hawking writes.

  • Albert Einstein first proposed this idea 100 years ago that there should be places where time slows down, and others where time speeds up, notes Hawking. "He was absolutely right."

  • The proof, says Hawking, lies in the global positioning System satellite network, which in addition to helping us navigate on Earth, reveals that time runs faster in space.

  • "Inside each spacecraft is a very precise clock. But despite being so accurate, they all gain around a third of a billionth of a second every day. The system has to correct for the drift, otherwise that tiny difference would upset the whole system, causing every gps device on Earth to go out by about six miles a day," Hawking writes.

  • The clocks aren't faulty -- it's the pull of Earth that's to blame.

  • "Einstein realized that matter drags on time and slows it down like the slow part of a river. The heavier the object, the more it drags on time," Hawking writes. "And this startling reality is what opens the door to the possibility of time travel to the future."

What would happen to our weather without the Moon?

What would happen to our weather without the Moon?

  • It’s difficult to know exactly what would happen to our weather if the Moon were destroyed, but it wouldn’t be good
  • The Moon powers Earth’s tides, which in turn influence our weather systems. In addition, the loss of the Moon would affect the Earth’srotation – how it spins on its axis.
  • The presenceof the Moon creates a sort of drag, so its loss would probably speed up the rotation, changing the length of day and night. In addition it would alter the tilt of the Earth too, which causes the changes in our seasons.
  •  Some places would be much colder while others would become much hotter. Let’s not neglect the impact of the actual destruction, either; that much debriswould block out the Sunand rain down on Earth,causing massive loss of life. 
  • Huge chunks that hit the ocean could cause great tidal waves,for instance

Tuesday, 10 July 2012

Earthquakes

Earthquakes

  • Earthquakes are the phenomena experienced during sudden movements of the Earth's crust. Under the Earth's crust lies the asthenosphere, the upper part of the mantle composed of liquid rock. 
  • The plates of the Earth's crust essentially "float" on top of this layer, and can be forced to shift as the upwelling molten material below moves. As the plates shift (and thus interact with each other), an enormous amount of energy is released in the form of waves. 
  • Although they can occur anywhere on the planet with little or no warning, the most extreme earthquakes occur near plate boundaries, as the plates converge (collide), diverge (move away from another), or shear (grind past one another). Moving rock and magma within volcanoes can also trigger earthquakes. 
  • In all of these cases, large sections of the crust can fracture and move to-and-fro to dissipate the released energy. 
  • This "shaking" is the sensation felt during an earthquake. The energy released is often described in terms of "magnitude," a logarithmic scale used to describe how energetic an earthquake was; a quake of magnitude 2 is hardly noticeable without special monitoring equipment, while quakes over magnitude 8 may actually cause the ground to visibly heave and roll.
  •  Since the scale is logarithmic, a magnitude 8 quake is not four times more energetic than a magnitude 2 quake, but one billion times more energetic

What Is "Induction Cooking"?


Induction Cooking:
How It Works

What Is "Induction Cooking"?


Here's the Basic Idea

"Cooking" is the application of heat to food. Indoor cooking is almost entirely done either in an oven or on a cooktop of some sort, though occasionally a grill or griddle is used.
Cooktops--which may be part of a range/oven combination or independent built-in units (and which are known outside the U.S.A. as "hobs")--are commonly considered to be broadly divided into gas and electric types, but that is an unfortunate oversimplification.
In reality, there are several very different methods of "electric" heating, which have little in common save that their energy input is electricity. Such methods include, among others, coil elements (the most common and familiar kind of "electric" cooker), halogen heaters, and induction. Further complicating the issue is the sad habit of referring to several very different kinds of electric cookers collectively as "smoothtops," even though there can be wildly different heat sources under those smooth, glassy tops.
As we said, cooking is the application of heat to food. Food being prepared in the home is very rarely if ever cooked on a rangetop except in or on a cooking vessel of some sort--pot, pan, whatever. Thus, the job of the cooker is not to heat the food but to heat the cooking vessel--which in turn heats and cooks the food. That not only allows the convenient holding of the food--which may be a liquid--it also allows, when we want it, a more gradual or more uniform application of heat to the food by proper design of the cooking vessel.

Cooking has therefore always consisted in generating substantial heat in a way and place that makes it easy to transfer most of that heat to a conveniently placed cooking vessel. Starting from the open fire, mankind has evolved many ways to generate such heat. The two basic methods in modern times have been the chemical and the electrical: one either burns some combustible substance--such as wood, coal, or gas--or one runs an electrical current through a resistance element (that, for instance, is how toasters work), whether in a "coil" or, more recently, inside a halogen-filled bulb.

How Induction Cooking Works:

  1. The element's electronics power a coil (the red lines) that produces a high-frequency electromagnetic field (represented by the orange lines).
  2. That field penetrates the metal of the ferrous (magnetic-material) cooking vessel and sets up a circulating electric current, which generates heat. (But see the note below.)
  3. The heat generated in the cooking vessel is transferred to the vessel's contents.
  4. Nothing outside the vessel is affected by the field--as soon as the vessel is removed from the element, or the element turned off, heat generation stops.

    There is thus one point about induction: with current technology, induction cookers require thatall your countertop cooking vessels be of a "ferrous" metal (one, such as iron, that will readily sustain a magnetic field). Materials like aluminum, copper, and pyrex are not usable on an induction cooker. But all that means is that you need iron or steel pots and pans. And that is no drawback in absolute terms, for it includes the best kinds of cookware in the world--every top line is full of cookware of all sizes and shapes suitable for use on induction cookers (and virtually all of the lines will boast of it, because induction is so popular with discerning cooks). Nor do you have to go to top-of-the-line names like All-Clad or Le Creuset, for many very reasonably priced cookware lines are also perfectly suited for induction cooking. But if you are considering induction and have a lot invested, literally or emotionally, in non-ferrous cookware, you do need to know the fact


    So How Much Power Is What?


    Perhaps the most useful way to use that conversion datum is to see what good gas-cooker BTU values are and work back to what induction-cooker kW values would have to be to correspond. But what are good gas-cooker BTU values? Here too, opinions will vary. As a sort of baseline, we can look at what typical mid-line gas ranges look like. As numerous sources report, a typical "ordinary" home gas range will usually have its burners in these power ranges, give or take only a little: a small burner of about 5,000 Btu/hour; two medium-level burners of about 9,000 Btu/hour; and (depending on width, 30 inches or 36 inches) either one or two large burners of anywhere from 12,000 to 16,000 BTU/hour

    as four 15,000-BTU/hour burners and two 18,000-BTU/hour burners). One expert source remarked of such gear: Most commercial-style home ranges offer 15,000 BTUs per burner, which is perfectly adequate for most at-home cooks. You won't always need all that heat, but if you want to caramelize a bell pepper in seconds, or blacken a redfish like a pro, well, you'll need all the heat you can get. My advice: Go for the big-time BTUs (which, in the tests he was discussing, was that 18,000 BTU/hour level).
    So let's summarize by showing representative gas-power levels and their induction-power equivalents (remember, calculated quite conservatively):
    • Typical home stove:
      • small: 5,000 BTU/hour gas = 0.70 kW induction
      • medium: 9,000 BTU/hour gas = 1.25 kW induction
      • large: 12,000 BTU/hour gas = 1.70 kW induction; or 15,000 BTU/hour gas = 2.10 kW induction
    • Typical "pro style" stove:
      • medium: 15,000 BTU/hour gas = 2.10 kW induction
      • large: 18,000 BTU/hour gas = 2.50 kW induction
    (Even for wok cooking, the most power-hungry kind there is, experts consider 10,000 BTU/hour good and 12,000 BTU/hour "hot".)
    So how do actual real-world, on-the-market induction cooktops stack up against gas?
    It's an almost comic mismatch. Sticking to build-in units (as opposed to little free-standing countertop convenience units), it is difficult, perhaps by now impossible, to find a unit with any element having less than 1.2 kW power--which puts the smallest induction element to be found equal to the average "medium" burner on a gas stove. The least-expensive 30-inch (four-element) induction cooktop has:
    • a 1.3-kW small element (between 9,000 and 9,500 BTU/hour),
    • two elements of 1.85 kW each (well over 13,000 BTU/hour), and
    • one element of 2.4 kW (over 17,000 BTU/hour).
    The least-expensive 36-inch (five-element) induction cooktop has:
    • a 1.2-kW small element (8,500 BTU/hour),
    • a medium element of 1.8 kW (13,000 BTU/hour),
    • a larger element of 2.2 kW (16,000 BTU/hour),
    • and two elements of 2.4 kW (over 17,000 BTU/hour).
    The very highest-power gas burner to be found in the residential market is 22,000 BTU/hour, and that's a sort of freak monster, whereas a 3.6-kW and 3.7-kW element--which is around 26,000 BTU/hour of gas!--is found in many induction cooktops. (Moreover, the elements on some induction units can share power with one another, so that if not every element is already in use, a given one can be "boosted" beyond its normal power level, for uses such as bringing a large pot of water to a boil, or pre-heating a fry skillet.)
    So, in sum, induction is not "as powerful as gas"--it's miles ahead.

Thursday, 5 July 2012

What is the God particle?

What is the God particle?


  • Recently we get to know about the news regarding nuclear physics... GOD PARTICLE.. This article gives a brief detail about what is it...
  • The "God particle" is the nickname of a subatomic particle called the Higgs boson. In layman’s terms, different subatomic particles are responsible for giving matter different properties. One of the most mysterious and important properties is mass. Some particles, like protons and neutrons, have mass. Others, like photons, do not. The Higgs boson, or “God particle,” is believed to be the particle which gives mass to matter. The “God particle” nickname grew out of the long, drawn-out struggles of physicists to find this elusive piece of the cosmic puzzle. What follows is a very brief, very simplified explanation of how the Higgs boson fits into modern physics, and how science is attempting to study it.

  • The “standard model” of particle physics is a system that attempts to describe the forces, components, and reactions of the basic particles that make up matter. It not only deals with atoms and their components, but the pieces that compose some subatomic particles. This model does have some major gaps, including gravity, and some experimental contradictions. The standard model is still a very good method of understanding particle physics, and it continues to improve. The model predicts that there are certain elementary particles even smaller than protons and neutrons. As of the date of this writing, the only particle predicted by the model which has not been experimentally verified is the “Higgs boson,” jokingly referred to as the “God particle.”

  • Each of the subatomic particles contributes to the forces that cause all matter interactions. One of the most important, but least understood, aspects of matter is mass. Science is not entirely sure why some particles seem mass-less, like photons, and others are “massive.” The standard model predicts that there is an elementary particle, the Higgs boson, which would produce the effect of mass. Confirmation of the Higgs boson would be a major milestone in our understanding of physics.

  • The “God particle” nickname actually arose when the book The God Particle: If the Universe Is the Answer, What Is the Question? by Leon Lederman was published. Since then, it’s taken on a life of its own, in part because of the monumental questions about matter that the God particle might be able to answer. The man who first proposed the Higgs boson’s existence, Peter Higgs, isn’t all that amused by the nickname “God particle,” as he’s an avowed atheist. All the same, there isn’t really any religious intention behind the nickname.

  • Currently, efforts are under way to confirm the Higgs boson using the Large Hadron Collider, a particle accelerator in Switzerland, which should be able to confirm or refute the existence of the God particle. As with any scientific discovery, God’s amazing creation becomes more and more impressive as we learn more about it. Either result—that the Higgs boson exists, or does not exist—represents a step forward in human knowledge and another step forward in our appreciation of God’s awe-inspiring universe. Whether or not there is a “God particle,” we know this about Christ: “For by him all things were created: things in heaven and on earth, visible and invisible . . . all things were created by him and for him” (Colossians 1:16).

Physicists celebrate evidence of 'God particle

Physicists celebrate evidence of 'God particle

'


  • To cheers and standing ovations, scientists at the world's biggest atom smasher claimed the discovery of a new subatomic particle on Wednesday, calling it "consistent" with the long-sought Higgs boson — popularly known as the " God particle" — that helps explain what gives all matter in the universesize and shape.


  • "We have now found the missing cornerstone of particle physics," Rolf Heuer, director of theEuropean Center for Nuclear Research(CERN), told scientists.

  • He said the newly discovered subatomic particle is a boson, but he stopped just shy of claiming outright that it is the Higgs boson itself — an extremely fine distinction.

  • ``As a layman, I think we did it,'' he told the elated crowd. ``We have a discovery. We have observed a new particle that is consistent with a Higgs boson.''

  • The Higgs boson, which until now has been a theoretical particle, is seen as the key to understanding why matter has mass, which combines with gravity to give an object weight. The idea is much like gravity and Isaac Newton's discovery of it: Gravity was there all the time before Newton explained it. But now scientists have seen something very much like the Higgs boson and can put that knowledge to further use.

  • CERN's atom smasher, the $10 billion Large Hadron Collider on the Swiss-French border, has been creating high-energy collisions of protons to investigate dark matter, antimatter and the creation of the universe, which many theorize occurred in a massive explosion known as the Big Bang.

  • Two independent teams at CERN said on Wednesday they have both "observed" a new subatomic particle — a boson. Heuer called it "most probably a Higgs boson, but we have to find out what kind of Higgs boson it is."

Asked whether the find is a discovery, Heuer answered, "As a layman, I think we have it. But as a scientist, I have to say, "What do we have?"

The leaders of the two CERN teams — Joe Incandela, head of CMS with 2,100 scientists, and Fabiola Gianotti, head of ATLAS with 3,000 scientists — each presented in complicated scientific terms what was essentially extremely strong evidence of a new particle.

Incandela said it was too soon to say definitively whether it is the ``standard model'' Higgs that Scottish physicist Peter Higgs and others predicted in the 1960s — part of a standard model theory of physics involving an energy field where particles interact with a key particle, the Higgs boson.

"The" Higgs or "a" Higgs — that was the question on Wednesday.

``It is consistent with a Higgs boson as is needed for the standard model,'' Heuer said. ``We can only call it a Higgs boson — not the Higgs boson.''

Higgs, who was invited to be in the audience, said he also could not yet say if it was part of the standard model. But he told the audience the discovery appears to be very close to what he predicted.

``It is an incredible thing that it has happened in my lifetime,'' he said, calling it a huge achievement for the proton-smashing collider built in a 27-km underground tunnel.

The stunning work elicited standing ovations and frequent applause at a packed auditorium in CERN as Gianotti and Incandela each took their turn.

Incandela called it ``a Higgs-like particle'' and said ``we know it must be a boson and it's the heaviest boson ever found.''

``Thanks, nature!'' Gianotti said to laughs, giving thanks for the discovery.

Later, she told reporters that ``the standard model (of physics) is not complete'' but that ``the dream is to find an ultimate theory that explains everything — we are far from that.''

The phrase ``God particle'' was coined by Nobel Prize-winning physicist Leon Lederman but is used by laymen, not physicists, as an easier way of explaining how the subatomic universe works and got started.

Incandela said the last undiscovered piece of the standard model could be a variant of the Higgs that was predicted or something else that entirely changes the way scientists think about how matter is formed.

``This boson is a very profound thing we have found,'' he said. ``We're reaching into the fabric of the universe in a way we never have done before. We've kind of completed one particle's story ... now, we're way out on the edge of exploration.''