Sunday, July 13, 2008

Large Hadron Collider could unlock secrets of the Big Bang


The following article is from the UK Telegraph, July 4, 2008. The original article can be viewed offsite by clicking on the title.

----------------------------------------

Richard Gray, UK Telegraph Science Correspondent -- As the world's largest and most expensive science experiment, the new particle accelerator buried 300ft beneath the Alpine foothills along the Swiss French border is 17 miles long and up to 12 stories high. It is designed to generate temperatures of more than a trillion degrees centigrade.


The £4.4 billion machine - the Large Hadron Collider - is aiming to unlock the secrets of how the universe began.


Scientists will use it to try to recreate the conditions that existed just a fraction of a second after the Big Bang, the birth of the universe, by smashing pieces of atoms together at high speed.


The Sunday Telegraph joined the scientist Peter Higgs, a professor of particle physics at Edinburgh University, whose 40-year-old theories about an elusive particle known as the Higgs boson may finally be proved as part of the huge experiment, as he toured the site for the first time.


This weekend will be the last time visitors will be given access to the tunnel that houses the accelerator ring. From tomorrow, it will be completely closed off while technicians make the final preparations before it is turned on in July when, it is hoped, it will begin revealing what the matter and energy that created the universe was really like. What happens afterwards could change our understanding of the world. Most experts believe the explosions created when the particles hit each other will reveal the basic building blocks of everything around us. There are some, however, who fear it could destroy the planet.


A lawsuit filed last week by environmentalists in Hawaii is seeking a restraining order preventing the European Nuclear Research Centre from switching it on for fear it could create a black hole that will suck up all life on Earth.


"The Large Hadron Collider is like a time machine that is going to take us further back towards the Big Bang than we have ever been before by recreating the conditions that existed there.


"We are going to see new types of matter we haven't been able to see before," said Professor Frank Close, a particle physicist at Oxford University.


"The idea that it could cause the end of the world is ridiculous."


Housed in a subterranean lair that would provide a suitable home for a Hollywood super-villain, it is hardly surprising there are conspiracy theories surrounding the work being carried out on the collider.


The tunnel is large enough to drive a train through and so long that the curve is barely noticeable. To reach it requires a two-minute lift journey from ground level. Down below the scene is a mass of cables, tubes, electronics and metal panels.


Atomic particles will spiral though a series of rings, lined with powerful magnets that will accelerate the particles till they reach close to the speed of light. Each particle will race around the 17-mile route 11,245 times every second before being smashed headlong into each other, breaking them into their component parts, releasing huge amounts of energy and debris.

The temperatures produced by these collisions will be 100,000 times hotter than the centre of the sun and scientists believe this will be powerful enough to reveal the first particles that existed in the moments immediately after the birth of the universe.


This massive experiment will create more than 15 million gigabytes of data every year - the equivalent of 21.4 million CDs. The scientists have had to design a new form of the internet to cope with the data.


Six separate detectors have been positioned around the collider ring to allow scientists to examine what happens.


Among the particles they will hunt for is the Higgs boson, a cornerstone of modern physics that is thought to be responsible for giving every other particle its mass, or weight.


Immediately after the Big Bang all particles are thought to have had no mass. As the temperature cooled, the Higgs boson "stuck" to them, making them heavy. Some particles are more "sticky" than others and so gain more weight.


A massive detector known as Atlas is among those that will be hunting for the Higgs boson. As big as Canterbury Cathedral and weighing more than 100 747 jumbo jet aircraft, it is one of the most impressive parts of the collider.


Professor Jonathan Butterworth, a physicist at University College London who is among the UK scientists involved in the Atlas experiment, said: "If we find the Higgs boson then it will prove our standard model of particle physics.


"If we don't find it then nature may have another way of giving particles mass and that is going to turn science on its head."


Two elevator rides and a 10-minute car journey away on the other side of the giant accelerator, another part of the experiment, dubbed Alice, will recreate the superheated gas, or plasma, that existed when the universe was formed. The collider may also reveal more exotic phenomena such as anti-matter, the opposite of ordinary matter, mini black holes and even extra dimensions.


"At the level of energy we will be creating normal matter doesn't exist. I expect we will see some things that are entirely new and could turn our current understanding of physics on its head," said Dr David Evans, a physicist from Birmingham University who has been working on the Alice project.


"Answering these new questions will be more exciting than proving theories that already exist."

Wednesday, July 9, 2008

Sir John Templeton Dies at 95



July 9, 2008
Sir John M. Templeton, Philanthropist, Dies at 95
By ROBERT D. McFADDEN
Sir John M. Templeton, a Tennessee-born investor and philanthropist who amassed a fortune in global stocks and gave away hundreds of millions of dollars to foster understanding in what he called “spiritual realities,” died on Tuesday in Nassau, the Bahamas, where he had lived for decades. He was 95.
His death, at Doctors Hospital in Nassau, was caused by pneumonia, said Don Lehr, a spokesman for the Templeton Foundation.
The foundation awards the Templeton Prize, one of the world’s richest, and sponsors conferences and studies reflecting the founder’s passionate interest in “progress in religion” and “research or discoveries” on the nebulous borders of science and religion.
In a career that spanned seven decades, Sir John dazzled Wall Street, organized some of the most successful mutual funds of his time, led investors into foreign markets, established charities that now give away $70 million a year, wrote books on finance and spirituality and promoted a search for answers to what he called the “Big Questions” — realms of science, faith, God and the purpose of humanity.
Along the way, he became one of the world’s richest men, gave up American citizenship, moved to the Bahamas, was knighted by the Queen of England and bestowed much of his fortune on spiritual thinkers and innovators: Mother Teresa, Billy Graham, Aleksandr I. Solzhenitsyn, the physicist Freeman Dyson, the philosopher Charles Taylor and a pantheon of Christians, Jews, Muslims, Buddhists and Hindus.
Inevitably, the Templeton charities engendered controversy. Critics called his “spiritual realities” a contradiction in terms, reflecting a fundamental incompatibility between science and religion. To many, the very idea of “progress” in religion seemed strange, and giving grants for “discoveries” in the field invited accusations that science was being manipulated to promote religion.
But Sir John was unmoved. A Yale graduate, a Rhodes Scholar, an audacious investor, a Presbyterian who preached open-mindedness and eschewed literal interpretations of Scripture, Sir John — who began annual meetings with prayers, he said, to clear the minds of shareholders — made billions as a pioneer in his globally diversified Templeton funds, often taking the old advice, “buy low, sell high,” to extremes.
In 1939, when World War II began in Europe, the 26-year-old investor borrowed $10,000 and bought 100 shares each in 104 companies that were selling at $1 a share or less, including 34 in bankruptcy. A few years later, he made large profits on 100 of the companies; four turned out to be worthless.
In 1940, he bought a small investment firm that became Templeton, Dubbrow and Vance, the early foundation of his empire. Sir John embarked on mutual funds in 1954, establishing the Templeton Growth Fund in Canada to cut the taxes of many shareholders — Canada then had no capital gains tax — and to emphasize the global reach of its investment strategy.
As investor interest widened in the 1950s, he started funds specializing in nuclear energy, chemicals, electronics and technology. In 1959, with five funds and $66 million under management, he joined a surge of funds going public. Growth was dramatic. The flagship Templeton Growth Fund reported a 14.5 percent average annual return from 1954 to 1992; a $10,000 investment, with dividends reinvested, would have grown to $2 million.
Sir John sold the Templeton family of funds — scores of them with $13 billion in assets — in 1992, and turned to philanthropies that had engaged him for decades. While he was an elder of the Presbyterian Church (U.S.A.), he took a broad view of spirituality, espousing non-literal views of heaven and hell and a shared divinity between humanity and God.
Contending that almost nothing of God was actually “known” through Scriptures and theology, he founded the Templeton Prize in 1972 to foster “progress in religion” — an idea that included philosophy and exemplary conduct relating to love, gratitude, forgiveness and creativity. He called it an effort to redress the fact that no Nobel Prize was given for religion.
Its first recipient, in 1973, was Mother Teresa of Calcutta, who received $85,000 for her charities. In the 35 years since, the prize, given in London, has grown to $1.6 million. And the criterion for it has been refined in recent years to encompass “progress toward research or discoveries about spiritual realities.”
The Templeton Foundation, based in West Conshohocken, Pa., was established in 1987 to administer the prize and promote “projects to apply scientific methodology to the study of religious subjects,” with room for theoretical physics, evolutionary biology, cognitive science and researches into love, human purpose and the nature and origin of religious beliefs. Today, with a $1.5 billion endowment, it largely sustains the controversial modern movement to reconcile science and religion.
Foundation projects have included a multimillion-dollar study of forgiveness, and a two-year study to demonstrate the effect of prayer on 600 patients about to undergo surgery.
Many critics contend that reconciling science and religion is not possible, and that studies to that end are naïve, quixotic or motivated by a desire to put religious beliefs on an equal footing with scientific knowledge.
But others defend the foundation’s approach, insisting that science has no monopoly on truth and that religion and science can cooperate productively.
“We have somehow to break down the barriers between our contemporary culture of science and disciplined academic study” and “the domain of the spirit,” Charles Taylor said in accepting the prize in 2007.
John Marks Templeton was born on Nov. 29, 1912, in Winchester, a small Tennessee town 60 miles from Dayton, the scene of the 1925 Scopes “monkey trial” pitting Clarence Darrow and William Jennings Bryan in a battle over the theory of evolution versus fundamentalist views of the Creation. The boy was only 12 then, but issues in the case dominated his later life; he wrote at least eight books on spiritual matters.
He was raised in a devout household and was the first student in town to go to college. Supporting himself at Yale in the Depression, he graduated near the top of his class in 1934, won a Rhodes Scholarship to Balliol College at Oxford University and earned a master’s degree in law. He began his Wall Street career in 1937.
That year, he married the former Judith Folk. The couple had three children. His wife died in 1951. In 1958, he married Irene Reynolds Butler, who died in 1993. His daughter, Anne Templeton Zimmerman, died in 2005, and a stepson, Malcolm Butler, died in 1995. He is survived by two sons from his first marriage, John M. Jr., of Bryn Mawr, Pa., a retired surgeon and the chairman and president of the Templeton Foundation, and Christopher, of Colfax, Iowa; a stepdaughter, Wendy Brooks, of Delray Beach, Fla., and three grandchildren and three great-grandchildren.
Among his many gifts was the 1984 endowment of Templeton College, a business and management school at Oxford. In 1987, he was knighted by Queen Elizabeth II for his philanthropies. After many years on Wall Street, he renounced his American citizenship in the 1960s, became a British subject and moved to the Bahamas, a Commonwealth nation that has long been a tax haven.
Sir John said his investment record improved after he distanced himself from Wall Street and no longer worried about the tax consequences of his decisions. He was an early investor in Japan in the 1960’s and later in Russia, China and other Asian markets. He sold large holdings before the technology bubble burst in 2000, and warned several years ago that real estate prices were dangerously high.
In Nassau, his net worth swelled into the billions, but his lifestyle remained relatively modest. He drove his own car and spent his days reading, writing and managing his foundation. Visitors were given sandwiches, tea and courtly advice in the afternoon at his white-columned antebellum home on Lyford Cay, set on a hillside lush with citrus trees and bougainvillea, overlooking a golf course and the ocean.