2012年5月22日 星期二

Making Microscopic Machines Using Metallic Glass

Researchers in Ireland have developed a new technology using materials called bulk metallic glasses to produce high-precision molds for making tiny plastic components. The components,Exhaust ventilationsystem work by depressurizing the building. with detailed microscopically patterned surfaces could be used in the next generation of computer memory devices and microscale testing kits and chemical reactors.

In their article published in the latest edition of the open access journal Materials Today, Michael Gilchrist, David Browne and colleagues at University College Dublin explain how bulk metallic glasses (BMGs) were discovered about thirty years ago. These materials are a type of metal alloy,Zenith manufactures a comprehensive range of rubbersheets. but instead of having a regular, crystalline structure like an everyday metal such as iron or an alloy like bronze, the material's atoms are arranged haphazardly. This disordered, or amorphous atomic structure is similar to the amorphous structure of the silicon and oxygen atoms in the glass we use for windows and drinking vessels.

The haphazard arrangement of atoms in BMGs means that they have some very different mechanical properties from conventional metals. They can be heated and molded like plastics and they can be machined with microscopic precision below the grain size of conventional metals. BMGs also retain the strength and durability of normal metals.

Gilchrist and his colleagues have now exploited the haphazard nature of the atoms in BMGs to allow them to machine microscopic features on to the surface of a BMG. This is not possible with conventional metals such as tool steel used in molds which cannot typically be machined with better than 10 micrometer precision because of its crystalline grain structure. They have then used the resulting strong and durable metallic devices to carry out injection molding of plastic components with microscopic surface patterns using a straightforward tool production route.

"Our technology is a new process for mass producing high-value polymer components, on the micrometer and nanometer-scale," explains Gilchrist. "This is a process by which high-volume quantities of plastic components can be mass produced with one hundred times more precision, for costs that are at least ten times cheaper than currently possible."

The research team explains that with BMG injection molding equipment it is now possible to create millimeter-sized polymer components that have surface features of a similar size to mammalian cells at 10 micrometers or even the smallest viruses at less than 100 nanometers. The new manufacturing process could thus allow ‘lab-on-a-chip’ devices to be constructed that could handle and test samples containing single cells and viruses or large biomolecules including DNA and proteins.

"These precision plastic parts are the high value components of microfluidic devices, lab-on-chip diagnostic devices,We are the largest producer of projectorlamp products here. micro implantable components and MEMS sensors," Gilchrist adds.Offers Art Reproductions Fine Art oilpaintings Reproduction,

Once the technology is extended to the tens of nanometers length scale, the team suggests that it could be used to make high-volume, low-cost, information storage systems. The team is currently optimizing their technology with this goal in mind.

The research team concludes, "The worldwide trend of miniaturization means that these devices and components are getting progressively smaller and smaller; the problem faced by today’s technologies is that they will soon be unable to manufacture at these smaller dimensions at competitive prices. If you just consider the microfluidic devices market without the biological conSilicone moldmaking Rubber,tent: this is forecast to reach $5 billion by 2016."

2012年5月20日 星期日

British Glamour Since 1950 – review

The V&A's new show, Ballgowns: British Glamour Since 1950, an exhibition that also marks the reopening of its much-loved fashion galleries, is not for everyone. On my way in, I heard a man all but beg his wife not to drag him round it ("I thought this was a cultural expedition, not another bloody shopping trip!" he might have told her, had he not been practically mute with despair). Once inside, I couldn't help but notice that there was not a male of the species anywhere to be seen.Posts with Hospital rtls on IT Solutions blog covering Technology in the Classroom,

But if you like a properly made frock and hanker, even just a little, for the days when a big night out meant long, silk gloves and a Dubonnet rather than T-shirts and cheap vodka, it will have you swooning with delight. Yes, you will feel unpleasantly covetous. Yes, you will wonder if you shouldn't, after all, lose a stone, or six. But these things will pass. Fifteen minutes in and your absorption in the way Norman Hartnell used corsetry or Zandra Rhodes quilting will be total. The world will shrink to the dimensions of a bodice or a buttonhole, a collar or a cuff.

Gallery 40 was originally a spectacular domed court, with architectural columns and ornate mosaic floors. The V&A's refurbishment has uncovered the mosaics and a grand staircase now sweeps the visitor up to a mezzanine gallery beneath the dome. The result is elegant and spacious; the mezzanine, circular and lofty, brings a couturier's showroom instantly to mind.Posts with Hospital rtls on IT Solutions blog covering Technology in the Classroom, But the gallery's lighting still feels excessively muted to me. Downstairs, I struggled to read the labels and if a dress is placed anywhere other than right at the front of a display case, it's impossible to see the craftsmanship involved.

Strange, too, that while dresses and suits from the permanent collection are shown alongside handbags and jewellery, hats and shoes, the ballgowns, temporarily visiting, have only outsize cardboard cutouts of accessories for company (though they're labelled as if they were real, bizarrely). Were the curators worried a brooch or stole would steal the gowns' thunder? Or is this a nod in the direction of the new austerity?

The finest of the dresses – the most beautiful and the best made – are also the oldest. I had a moment of pure buyer's lust (so bad my fingers tingled) in front of a citrine evening coat with voluminous fur cuffs by Norman Hartnell, from 1965. Hartnell, who designed both the Queen's wedding dress and her coronation gown,Rubiks cubepuzzle. is thought of now as rather fusty, a lickspittle rather than an innovator. But at his best, his designs had an authentic drama: no wonder Edith Evans was a customer.

And perhaps Hartnell, the son of a Streatham publican, knew precisely what he was doing when it came to establishment commissions. A state evening dress designed for the Queen Mother in 1953 – a crinoline that recalls similar gowns in the paintings of Franz Winterhalter, it has a V-shaped neckline, floaty cap sleeves and a motif of tiny flowers – tells you a great deal about the woman who wore it. At once grand and girlish, it speaks both of entitlement and self-delusion; for a pretty dress, it's magnificently repulsive.

Hartnell isn't the only star in the downstairs gallery. Bellville Sassoon, the debs' favourite house, features strongly: there is a beautiful dress made for Princess Anne in 1968, comprising a buttercup skirt and an extravagant embroidered bodice in shades of brown and orange (a famous recycler of clothes, I do wonder why HRH got rid of this one); and a truly adorable gown of pale pink Swiss organza from the designers' Infanta collection, its pattern of tear-drop shaped embroidery and crystal drop beads offset by its superbly neat lines.

Sybil Connolly's 1966 leaf-green pleated skirt, embroidered white blouse and pink belt is a cool reinvention of the evening dress: daringly, it is made of cambric and linen. Connolly, who was Irish, isn't much remembered now, but Jackie Kennedy was among her clients. Sadly, though, this isn't a detail you'll find anywhere in the gallery. Background information is, it must be said, infuriatingly thin on the ground and the pathetic catalogue, which longs mostly to be Vogue, no help at all. Sweeping past Catherine Walker's "Elvis" dress for Diana, Princess of Wales – a novelty number I've always hated – and the hideous 80s creations of Victor Edelstein ("Let's just stick a giant bow... right here!"), we go upstairs to the contemporary gowns, to dresses worn on red carpets rather than in stately halls, and it's strangely anticlimactic.

For one thing,Choose from our large selection of cableties, most of these have been lent by their designers; they were borrowed by the actresses and models who first wore them, rather than bought and loved and kept carefully in tissue and mothballs for a lucky daughter or niece. This makes them, in my eyes, so much less interesting. Their value is mostly monetary. They lack emotional history. Aesthetics have all too often been replaced by the need to draw a cheap kind of attention (though Giles Deacon's tumbling black silk dress from 2007 – it was inspired,Full color plasticcard printing and manufacturing services. he says, by a visit to a car wash – is a deft tribute to Fortuny by way of Issey Miyake).

For another – and this is much worse – they seem not truly to be of service to the bodies that inhabit them, however briefly. The curators note that Roland Mouret has spoken "eloquently" of the pressures of the red carpet, of the fact that a dress must withstand the pressure of flashbulbs from 360 degrees. And it's true that here in the gallery, on a mannequin, his peach asymmetric silk dress from 2010 is perfect from every angle, a feat of precision engineering. Only then you look at the photograph of Maggie Gyllenhaal in the same dress at the Golden Globes and it suits her not a bit. Would it suit anyone? I doubt it. The finest dresses are forgiving. Their artiface encompasses great kindness. But this one is unmerciful; it disdains every inconvenient body part. It seems – what a sign of the times! – hardly to have been designed for a woman at all.

Horton starts construction in Chiasso at Fiddler's Creek

D.R. Horton has initiated construction on the village of Chiasso, a neighborhood of 59 single-family residences intertwined amid lakes and waterways at Fiddler's Creek.

Located within the Veneta section of the master-planned residential community of Fiddler's Creek, Chiasso will feature four floor plans ranging from 2,583 square feet to 3,522 square feet under air.

The Washington will serve as the builder's furnished model home in Chiasso. The well-appointed model encompasses 2,788 air-conditioned square feet with many upgrades to showcase the level of options available in the Chiasso series. The lakefront home offers three bedrooms, a den and three-and-a-half baths with a courtyard style three-car garage. It will feature impact glass windows and Tuscan-style stained double front doors. The interior cabinetry is a warm auburn glazed maple with granite countertops, plantation shutters, solid wood doors and large porcelain tile floors on the diagonal with wood flooring in the study and bedrooms.

The Hawthorne encompasses 2,583 air-conditioned square feet and is being built as a move-in-ready home with an emphasis on southern style Florida living. Priced in the mid-600s, the Hawthorne has three bedrooms, a study, three-and-a-half baths,About 1 in 5 people in the UK have recurring coldsores. and a great room with a separate nook off of the kitchen area. The home also features an oversized lanai overlooking a pool and spa and a lakefront setting as well as a three-car garage. The interior is complimented with oil rubbed bronze faucets and hardware, painted hazelnut cream cabinetry, golden granite countertops, plantation shutters and walnut finish wood flooring. Arches and tray ceilings accent the rooms.

The Madison, also a move-in-ready home, offers 3,246 air-conditioned square feet and is priced in the upper 600s. It features three bedrooms, a den, four baths and a large grand foyer that leads to the formal living and dining rooms. The interior of the home is accented with contemporary finishes, including expresso maple cabinetry, stainless steel appliances and porcelain modular designed tile flooring. Other interior features include solid core doors with crown molding, granite countertops, and a pool and spa with LED lighting feature.

The Emerson is the largest home design in Chiasso with 3,522 air-conditioned square feet. This move-in-ready home features a classic Mediterranean style with three bedrooms, three-and-a-half baths and a second-story bonus/loft area which can also be used for a home theater.Stone Source offers a variety of Natural stonemosaic Tiles, The courtyard style home also offers a three-car garage and glass/wrought iron front doors that lead to the formal living and dining rooms. Priced in the low 700s, the Emerson includes numerous upgrades and extras such as a lakefront setting with pool and spa, morning bar off the loft, modular patterned porcelain tile flooring with wood flooring in the master bedroom and study, oil rubbed bronze faucets and hardware, hazelnut cream cabinetry and deep tropical brown granite countertops.

Each residence within Chiasso will be built of structurally engineered reinforced concrete block wall construction with high profile concrete roof tiles. Each home will feature brick-paver driveways and walkways.About 1 in 5 people in the UK have recurring coldsores. Interior design features will include a luxury kitchen with granite counter tops and cabinets with decorative finishes; designer bath fixtures and cultured marble countertops; ceramic tile flooring; and a number of energy-saving features.

"Chiasso is the second distinctive neighborhood to be started by D.R. Horton at Fiddler's Creek," said Aubrey J.Posts with Hospital rtls on IT Solutions blog covering Technology in the Classroom, Ferrao, president and CEO of Fiddler's Creek, LLC. "We are excited to add another unique village to our community.Offers Art Reproductions Fine Art oilpaintings Reproduction, The choice of homes at Fiddler's Creek continues to expand, offering buyers opportunities in a variety of distinctive neighborhoods."

Located off Collier Boulevard, Fiddler's Creek comprises of nearly 4,000 acres and is zoned for 6,000 residences. Less than a third of Fiddler's Creek will be developed for residential use, while the remainder of the land is dedicated primarily to nature reserves, lakes, parks, golf courses and recreational areas.

Amenities include a 54,000-square-foot club and spa, fitness center, resort-style multi-pool swimming complex, tennis courts, tot lot and restaurants. Homeowners also have an opportunity to join the Golf Club, ranked in Golfweek's 100 Best Residential Golf Courses in the country for the seventh consecutive year, and the Tarpon Club, which offers a beach and boating lifestyle.

Emmi brothers to open new ‘Locals’ eatery

After revoking Duke Investments’ three Alaska franchises in March, Chili’s Grill and Bar’s parent company Brinker Investments has decided it will not reopened the shuttered eateries.

Signs on the doors of the restaurants said they’d reopen soon, but local businessmen Ernie and John Emmi say the building they own at 3100 E. Parks Hwy., will reopen as a restaurant this summer, but not Chili’s.

“We tried to get the franchise, but they wouldn’t give it to us,” Ernie Emmi said.

As was the case when Duke Investments opened its first Chili’s in Alaska in Anchorage in 2002, Brinker required the investment company to open sister stores in Fairbanks in 2005 and Wasilla in 2008.

Brinker believes in a synergy, or economy of scale, and Duke Investments opened the Fairbanks and Wasilla locations at Brinker’s urging, according to a June 2010 ruling penned by U.S. Bankruptcy Judge Herb Ross in a Duke Investments bankruptcy proceeding

John Emmi said they were only interested in re-opening the Wasilla Chili’s location, but in the end, Brinker decided to leave the Alaska market instead. A Chili’s Too location at the Ted Stevens Anchorage International Airport will remain, brand spokesperson Julie Flowers said in a statement released in March.

But the Emmi’s own the building that once housed Chili’s and the Grand View Inn and Suites next door.

“We have a multi-million dollar building sitting there. We have to do something with it,” Ernie Emmi said.

By Fourth of July, folks will be able to check out a new Mat-Su Valley eatery in that location, called “Locals Pizzeria and Pub,Offers Art Reproductions Fine Art oilpaintings Reproduction,” he said. The goal was to be open sooner, but he said it took six weeks just to get the pizza ovens delivered.

“We’re going to try to make the very best pizza in the Valley,” Ernie Emmi said.

In addition to its more than 30 Alaska microbrews on tap, Locals will serve an assortment of homemade pizza, wings, salads, soups, sandwiches — many made from the Emmi’s family recipes.Zenith manufactures a comprehensive range of rubbersheets.

The Emmi family is no stranger to the restaurant business, Ernie Emmi said. He said he grew up selling hamburgers and hot dogs all over New York, especially at Emmi’s Little Italy at the New York State Fair, which they started 31 years ago.We are the largest producer of projectorlamp products here.

One of the menu items he’s most excited to offer is a secret family recipe for a deep fat fried eggplant sandwich it took him years to talk Uncle Duke Emmi into sharing.

The parts of the recipe that aren’t secret are the fresh hoagie roll,Silicone moldmaking Rubber, deep fried slices of eggplant, topped with homemade sauce and mozzarella.

But that won’t be Locals’ signature sandwich, Ernie Emmi said. That honor goes to Uncle Duke’s Sub.

Based on the same secret family recipe, Uncle Duke’s Sub adds sausage, meatballs, onions and peppers to the sandwich’s palate of flavors.

The menu also includes a selection of wings with 10 different sauces — including honey habanera, garlic parmesan, orange teriyaki, and buffalo wings that come in a range of heats — and six different custom salads.

And don’t forget Local’s selection of pizzas. They are likely to stick to your ribs and in your memory with familiar names like the Denali Destroyer, Iron Dog,Exhaust ventilationsystem work by depressurizing the building. Knik Glacier, Talkeetna, Fireweed, Little Su, Aurora, Palmer, Iditarod, Butte and Pioneer Peak.

Ernie Emmi said their thin crust pizzas will star with homemade dough and sauce and finished with the “best toppings.”

If the Iron Dog pizza doesn’t rev your engine, people can build their own “Local” pizza with any combination of available toppings.

Mat-Su Valley residents are used to being known as “Valley Trash,” but the Emmi brothers are trying to give their neighbors a new, nicer moniker.

2012年5月17日 星期四

Brazil passes information access law

A freedom of information law has taken effect in Brazil, challenging an embedded culture of secrecy and bureaucracy.

Proponents, including President Dilma Rousseff, said the measure is nothing short of a revolution for a system that has kept tight control over information for decades.

But even as the president hailed the potential of the law that went into effect Wednesday, experts cautioned that it will take more than a piece of paper and political goodwill at the top to change attitudes about the flow of information. Most citizens, even journalists, are unfamiliar with the concept of free access to public information.We looked everywhere, but couldn't find any beddinges.

Experts say a lack of transparency has allowed corruption, inefficiency and wastefulness to go unchecked in the public realm. Last year, five of Rousseff's ministers were sacked or stepped down following public allegations of corruption and misuse of public money.

"From now on, transparency is obligatory, under law, and will function as an efficient inhibitor of all the bad uses of public money, and of violations of human rights," Rousseff said on Wednesday, a day that also marked the inauguration of a truth commission that will investigate human rights abuses committed during the military dictatorship from 1964 to 1985.

The president, who as a leftist guerrilla was imprisoned and tortured in the early 1970s under a military regime, acknowledged that both developments are the result of decades of work toward democratic ideals.

Brazil's 1988 constitution enshrined the right to access information, but the new measure gives citizens a legal tool to enforce that right in a court. Its scope is broad: Unlike the U.S. Freedom of Information Act, which applies to the executive branch at the federal level, Brazil's law covers all branches of government at all levels. However, there is still no set of regulations detailing how citizens can ask for data, and what municipal, state or federal officials must do to comply.

The sweep of the measure poses a significant challenge to the country, said Brazil-based researcher Greg Michener,Another Chance to buymosaic (MOS) 0 comments. who specializes in transparency and freedom of information laws. If civilians and the media demand compliance,Save up to 80% off Ceramic Tile and porcelaintiles. the law could be a real force for positive change, he said. But Brazilians might also just throw up their hands at the enormity of the job, and abandon the idea. This is a country where some laws simply "don't take," he said, and there is a danger this one could fall by the wayside if Brazilians don't push for compliance.

"These laws are sophisticated instruments, and depend on an informed populace,The indoorpositioning industry is heavily involved this year." he said. "You'd think the media would be most interested, that they'd want better information. But there isn't really an awareness of what the law is in the Brazilian press."

Michener compared Brazil to Mexico, which passed its own information access law in 2002. It was implemented a year later at the federal level, but it took five years to include it in the constitution, extending it to other levels and branches of government, where it is still being implemented. Mexico also created an autonomous institution to govern the law's application. The Brazilian law allowed six months for preparation, and will be overseen by an existing government oversight body which also has other responsibilities, said Michener.

Groups that pushed for the bill say they are trying to ensure it doesn't end up on the dustbin of well-intentioned laws that never took hold. The nonprofit watchdog group Contas Abertas, "Open Accounts," celebrated the law's enactment by shooting out 100 requests for information all over the country, to all branches of government.The all New Bluetooth Reader BT1000 features a handsfreeaccess. Brazil's federal comptroller's office said there were just over 700 requests in total on the law's first day.

Fred Green resigns as CEO of Canadian Pacific

A months-long battle between the leaders of Canadian Pacific Railway and its largest shareholder resulted in the resignation of CP chief executive Fred Green on Thursday shortly before the company's annual meeting.

The departure of Green and five other CP directors, announced before official voting results were disclosed, will open a new chapter for an iconic company that's nearly as old as Canada.

The defeat of CP's current leaders had been widely anticipated as a number of institutional fund managers disclosed they would support the nominees proposed by New York-based activist fund manager Bill Ackman.

"We heard loud and clear your mandate for change and we're honoured to work with the board to take this great company to even higher levels of performance and achievement," Ackman told shareholders at the meeting.

"We will not make progress overnight, but we will deliver on our commitment to make this railway one of the best railways in the world."

Ackman had pushed for Green's removal since last year when his Pershing Square fund company acquired about 14 per cent of the company's stock.

Green's detractors say Canadian Pacific has become North America's worst performing major railway under his leadership while his supporters insisted the problems have been exaggerated and Green was the best person for the job.

Canadian Pacific chairman John Cleghorn,We offer you the top quality plasticmoulds design who has been among Green's most outspoken defenders, is also leaving the company, along with Green and four other Canadian Pacific directors didn't stand for re-election.

Green decided to resign "after taking into account the views expressed by shareholders about the desire for change," Cleghorn said at the meeting.

"I'm confident that the new board will move forward in a constructive way on behalf of all stakeholders," Cleghorn added.

"We've got to have two strong railroads in this country."

The new board is comprised of Ackman, Gary Colter, Richard George, Paul Haggis, Paul Hilal, Krystyna Hoeg,Why does moulds grow in homes or buildings? Tony Ingram, Richard Kelly, Rebecca MacDonald, John Manley,Trade organization for suppliers and distributors in the promotional products industry. Anthony Melman, Linda Morgan, Madeleine Paquin, David Raisbeck, Hartley Richardson and Stephen Tobias.

The announcement came shortly before the shareholders meeting, although early tallies of proxy votes suggested Ackman's slate of nominees had overwhelming support from major shareholders.

One of their top priorities will be to begin the process of replacing Green, likely with Hunter Harrison a retired former CEO of rival Canadian National Railway .

Ackman told reporters that Harrison wasn't at the meeting and Green didn't make an appearance.

"There aren't an enormous number of candidates obviously," said Ackman, who added Harrison becoming CEO is not a sure thing.

"We're going to do a proper job, we're going to meet all the candidates and do it the right way."

The company's stock was little changed on the Toronto Stock Exchange,Choose from our large selection of cableties, gaining 63 cents to $76.Posts with Hospital rtls on IT Solutions blog covering Technology in the Classroom,39 at midmorning.

"We continue to believe that most of the operational upside is already priced into the shares at current levels," Desjardins analyst Benoit Poirier said in a research note Thursday.

Much of the debate in recent months has been over what can be done to improve Canadian Pacific's operating ratio, a key performance metric in the railroad industry that calculates the percentage of revenues spent to operate the railroad.

CP believes it has a realistic plan to bring the ratio down from 80.1 per cent to 70 to 72 per cent for 2014 through cost cutting and revenue boosting.

It says there are structural factors — its trains have to traverse steep terrain, for example — that prevent it from pushing its operating ratio lower. It sought to back up that argument earlier this year by releasing a study it commissioned from consultancy Oliver Wyman examining the differences between CP and CN.

Ackman's Pershing Square doesn't buy CP's explanation for why it has underperformed other North American railroads. It believes it comes down to poor corporate culture, and that under Harrison's leadership it can achieve a 65 per cent operating ratio by 2015.

Two major pension funds — the Canada Pension Plan Investment Board and Ontario Teachers Pension Plan — have said publicly they support Pershing Square's push for change. So too have proxy advisory firms Institutional Shareholders Services and Glass Lewis & Co. and credit rating agency Egan Jones Ratings Co.

Canadian Pacific had warned that Harrison's leadership could mean deep cuts at the railroad and could jeopardize relationships with customers. Some of its biggest customers, including miner Teck Resources Ltd. and fertilizer maker Mosaic Co., have come out in support of Green's continued leadership.

Brazil passes information access law

A freedom of information law has taken effect in Brazil, challenging an embedded culture of secrecy and bureaucracy.

Proponents, including President Dilma Rousseff, said the measure is nothing short of a revolution for a system that has kept tight control over information for decades.

But even as the president hailed the potential of the law that went into effect Wednesday, experts cautioned that it will take more than a piece of paper and political goodwill at the top to change attitudes about the flow of information. Most citizens, even journalists, are unfamiliar with the concept of free access to public information.

Experts say a lack of transparency has allowed corruption, inefficiency and wastefulness to go unchecked in the public realm. Last year,Save up to 80% off Ceramic Tile and porcelaintiles.The all New Bluetooth Reader BT1000 features a handsfreeaccess. five of Rousseff's ministers were sacked or stepped down following public allegations of corruption and misuse of public money.

"From now on, transparency is obligatory, under law, and will function as an efficient inhibitor of all the bad uses of public money, and of violations of human rights," Rousseff said on Wednesday, a day that also marked the inauguration of a truth commission that will investigate human rights abuses committed during the military dictatorship from 1964 to 1985.

The president, who as a leftist guerrilla was imprisoned and tortured in the early 1970s under a military regime, acknowledged that both developments are the result of decades of work toward democratic ideals.

Brazil's 1988 constitution enshrined the right to access information, but the new measure gives citizens a legal tool to enforce that right in a court. Its scope is broad: Unlike the U.S. Freedom of Information Act, which applies to the executive branch at the federal level, Brazil's law covers all branches of government at all levels. However, there is still no set of regulations detailing how citizens can ask for data, and what municipal, state or federal officials must do to comply.

The sweep of the measure poses a significant challenge to the country,An airpurifier is a device which removes contaminants from the air. said Brazil-based researcher Greg Michener, who specializes in transparency and freedom of information laws. If civilians and the media demand compliance, the law could be a real force for positive change, he said. But Brazilians might also just throw up their hands at the enormity of the job, and abandon the idea. This is a country where some laws simply "don't take," he said, and there is a danger this one could fall by the wayside if Brazilians don't push for compliance.

"These laws are sophisticated instruments, and depend on an informed populace," he said. "You'd think the media would be most interested, that they'd want better information.Award Winning solarpanel and heat pumps for electricity and heating. But there isn't really an awareness of what the law is in the Brazilian press."

Michener compared Brazil to Mexico, which passed its own information access law in 2002. It was implemented a year later at the federal level, but it took five years to include it in the constitution, extending it to other levels and branches of government, where it is still being implemented. Mexico also created an autonomous institution to govern the law's application. The Brazilian law allowed six months for preparation, and will be overseen by an existing government oversight body which also has other responsibilities, said Michener.

Groups that pushed for the bill say they are trying to ensure it doesn't end up on the dustbin of well-intentioned laws that never took hold.We offer you the top quality plasticmoulds design The nonprofit watchdog group Contas Abertas, "Open Accounts," celebrated the law's enactment by shooting out 100 requests for information all over the country, to all branches of government. Brazil's federal comptroller's office said there were just over 700 requests in total on the law's first day.