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Saturday, January 24, 2009

Are Katrina and Salman Married?



Actress Katrina Kaif has demanded a formal apology from the Shiv Sena mouthpiece Saamna for saying that she was married to Salman Khan. This after Saamna carried a special article written by Salman's father Salim Khan saying that his 44-year-old son has already tied the knot with his long time girlfriend Katrina. Katrina has denied the report and Salim Khan now says he has been misquoted. "Salim sahab has already said that he has been misquoted or perhaps the reporter who was taking the interview misunderstood. Let's give the reporter a benefit of doubt that it was a mistake," she told CNN-IBN. "I definitely thinks that Saamna should issue a clarification if not an apology because it's not a small thing. It's not the news of a movie or some endorsement that one has signed. It's a big think to make a mistake about somebody's life like this. And I think a clarification is a must because I know for a fact that Salim sahab has definitely not said anything and one should be careful while reporting for such a major newspaper and while writing articles," she added. She said that her managers have spoken to the editors at Saamna and that they were assured of a corrigendum. "People who read Saamna are regulars so when they open the paper tomorrow, there should be a clarification in the paper. They should say that they were misinformed or the misprinted and that's it. I think the matter should be ended then and there," she stated.

If you have any comments to share or any queries about this stuff, don't hesitate to write below. Thank You!!!

Thursday, January 22, 2009

10 Common Misconceptions

1. If you eat less food, your stomach will shrink
Dieters are often advised to decrease their intake of food in order to shrink the size of their stomach. However, while smaller portions will obviously help with weight-loss, the size of your stomach has nothing to do with the process. On average, the organ will maintain a constant volume throughout life, regardless of the amount of food that passes through it.
2. Banknotes are made out of paper
Despite being known as “paper money”, the billion or so British banknotes that are printed every year are in fact made from cotton. The fabric is beaten to form the very thin, tightly-bonded fibres of our durable "paper" notes. This explains why money can survive an accidental whizz in the washing-machine, whereas plain paper cannot.
3. Wild goldfish are gold
In their natural habitat, goldfish are actually green and subsist on weeds and small invertebrates. It is only domestic goldfish that are carefully selected and bred to maintain their characteristic golden-red colour. If domestic goldfish escape to a less-protected environment, the species will usually revert to an olive green hue.

4. Mr Crapper invented the flushing toilet
As appropriate as his name may be, Thomas Crapper did not invent the flushing toilet. Crapper was a famous Victorian plumber whose achievements included installing the drains at Westminster Abbey, but it was Edward Jennings who, in 1852, first took out a patent for the flush-out toilet and forever improved the sanitary world.

5. You can only fold a piece of paper in half seven times
If you pick up a piece of paper and try to fold it in half more than seven times, it is highly unlikely that you will succeed. No matter how large or small the sheet, it was universally believed to be an unachievable act. However, in 2002, the feat was proved possible by an American university student, who studied the maths behind the folds. After producing a formula and testing it first on a sheet of gold foil, Britney Gallivan succeeded in folding a 1,220-m (4,000-ft) long piece of toilet paper in half 12 times.

6. Columbus believed the Earth was flat
Christopher Columbus’s legendary status is often magnified with the story that when he began his voyage in 1492, he bravely defied the contemporary belief that the Earth was flat. However, Columbus’s map, which is typical of its time, survives and although it shows that he thought that the Earth was much smaller than it is, he clearly knew the Earth was round. (In fact, the circumference of the Earth was calculated by the ancient Greek mathematician Eratosthenes as early as 240 BC.)

7. Hair and nails continue to grow after death
While we are alive, hair and fingernails are among the fastest growing cells on our body (nails average about a tenth of a millimetre a day). A discomforting and commonly reported occurrence is that even after death these cells continue to grow. This potentially supernatural phenomenon is, however, all an optical illusion. In reality, the body begins to dehydrate after death and the loss of moisture causes the skin to retract. This shrinking of skin cells makes hair and nails jut out more prominently, giving the illusion that they have grown.

8. Pencils are made with lead
Pencils contain no lead, so there is no risk of lead poisoning if you stab yourself with one. Instead they are made up of a mixture of graphite and clay. Graphite, a crystallized form of carbon, was discovered near Keswick in the mid-16th century and was named from the Greek “graphein”, meaning “to write”.

9. White chocolate is chocolate
White chocolate is a relatively new invention—it was first produced in the 1930s, almost 90 years after the introduction of the first solid dark chocolate bar. Despite being named white chocolate, it is officially not recognized as chocolate because it does not contain cocoa liquor. Cocoa liquor, a substance with a slightly ‘bitter’ quality that is a necessary ingredient for both milk and dark chocolates, is replaced entirely in white chocolate with cocoa butter.

10. Screw-caps equal cheap wine
It is not true to say that screw caps (or stelvin enclosures as they are more formally known) on wine bottles indicate that its contents are cheap. In fact, although screw caps are not as aesthetically pleasing as the traditional cork, many upmarket winemakers are now recognizing and implementing the benefits of screw caps over corks. Corks, occasionally liable to becoming mouldy, can cause a chemical compound known as TCS (trichloroanisole) to be produced in the wine. When this happens, the drink both smells and tastes unpleasant (much like a damp cloth) and is said to be “corked”.
If you have any comments to share or any queries about this stuff, don't hesitate to write below. Thank You!!!

Sunday, January 18, 2009

Windows 7: Oops! Microsoft did it again!

Windows 7: Oops! Microsoft did it again!

My initial evaluation of Windows 7 shows that it's really just Vista with a fresh coat of paint!!!

I have seen the future, and it is bleak. Windows 7, the next big version, the one that was supposed to fix everything that was wrong with Vista, is here (at least in pre-beta form), and I can now say -- with some confidence -- that Microsoft has once again dropped the ball.

Based on what I saw in today's keynote speech, and on what I discovered while testing the Windows 7 M3 build during some down time this afternoon, Windows 7 is:

Just as slow as Vista. In fact, Windows 7's performance is virtually identical to that of Vista SP1 on the same hardware. If you were unhappy with Vista's CPU-hogging, memory-sucking ways, Windows 7 will provide little relief. And don't start with the whole "it's still in beta" crap. This is NO beta – at least not at a kernel-mode level. As, I predicted months ago, Windows 7 is very much Windows Vista "R2" under the covers. Microsoft established its platform baseline with the SP1/2008 kernel and nothing significant has changed since, nor is anything likely to change before RTM. This is the reality we face. Get used to it.

Just as consumer-focused as Vista. Home Groups. Media Sharing. Federated Search. All very cool. All very slick. And all very much irrelevant to the enterprise desktop customer (though the Search stuff might be useful in certain scenarios). In fact, from what I can see with the M3 build, there's virtually nothing new here that would address the very real migration concerns that have stalled Vista's deployment among larger Windows shops. I was looking for a "mea culpa" and some solid integration tools and compatibility features. What I got was a prettier GUI and new ways to share music with my dog. Ugh!!!

Just as confusing as Vista. Microsoft has once again moved stuff around in the UI. After baffling its loyal users by completely upending the XP UI, Microsoft has decided that it wasn't satisfied with the end result. So it started moving stuff, with the Control Panel taking the brunt of the abuse. Need to add a printer? Welcome to the new "Devices and Printers" applet! Looking for the "System and Maintenance" subgroup? It now has a new name: "System and Security." And can you guess where the Security subgroup went? No? Then it's time for some retraining!

Overall, I'm extremely disappointed with Windows 7. Far from atoning for vista sins, Windows 7 simply carries them forward, visiting them upon yet another generation. All of which makes me even more convinced that I was really on to something last summer when I posed the question: Is it finally time to cut and run?

Maybe. Maybe not. But one thing's for sure: Windows 7 is no panacea. Rather, it's just more of the same: slow, bloated, and frustrating as hell.

If you have any comments to share or any queries about this stuff, don't hesitate to write below. Thank You!!!

Israel 'using white phosphorus'

Israel 'using white phosphorus'



White phosphorus, fired in a shell, can be used to hide troop movements or illuminate targets [AFP].

Human Rights Watch has called on Israel to stop using white phosphorus which it says has been used in military operations in the densely populated Gaza Strip.The US-based group said that its researchers observed the use of the chemical, which can burn away human flesh to the bone, over Gaza City and Jabaliya on Friday and Saturday.

"We went by Israeli artillery units that had white phosphorus rounds with the fuses in them," Marc Garlasco, a senior military analyst at Human Rights Watch, told Al Jazeera. "Clearly it is [white phosphorus], we can tell by the explosions and the tendrils that go down [and] the fires that were burning," he said.

"Today there were massive attacks in Jabaliya when we were there. We saw that there were numerous fires once the white phosphorus had gone in."

'Obscurant'

International law permits the use of white phopshorus as an "obscurant" to cover troop movements and prevent enemies from using certain guided weapons, but its use is controversial as it can injure people through painful chemical burns.

"Even if they are using it as an obscurant, they are using it in a very densely populated area," Garlasco said.

"The problem is it covers such a wide area that when the white phosphorus wafers come down, over 100 in each artillery shell, they burn everything they touch and they don't stop burning until they are done.

"You are talking about skin damage, potentially homes going on fire, damage to infrastructure."

Human Rights Watch said that it believed the use of the chemical in Gaza violated the requirement under international humanitarian law to take all feasible precautions to avoid civilian injury and loss of life.

The Israeli military has previously denied using white phosphorus during the 15-day offensive in the Gaza Strip, but has said that any munitions that it does use comply with international law.

Israel used white phophorus during its 34-day war against Lebanon's Hezbollah movement in 2006, while the United States used it during the controversial siege of the Iraqi city of Fallujah in 2004.

If you have any comments to share or any queries about this stuff, don't hesitate to write below. Thank You!!!

Friday, January 16, 2009

Abu Ali Hasan Ibn al-Haitham (Al Hazen)


Abu Ali al-Hasan ibn al-Hasan ibn al-Haytham (and known in Europe as Alhacen or Alhazen) was born in Basra in present-day Iraq. He probably died in Cairo, Egypt. During the Islamic Golden Age, Basra was a "key centre of learning", and he was educated there and in Baghdad, the capital of the Abbasid Caliphate, and the focus of the "high point of Islamic civilization". During his time in Iraq, he worked as a civil servant and read many theological and scientific books.
One account of his career has him summoned to Egypt by the mercurial Al-Hakim bi-Amr Allah, ruler of the Fatimid Caliphate, to regulate the flooding of the Nile, a task requiring an early attempt at building a dam at the present site of the Aswan Dam.After his field work made him aware of the impracticality of this scheme,and fearing the caliph's anger, he feigned madness. He was kept under house arrest from 1011 until al-Hakim's death in 1021. During this time, he wrote his influential Book of Optics. Although there are stories that Ibn al-Haytham fled to Syria, ventured into Baghdad later in his life, or was even in Basra when he pretended to be insane, it is certain that he was in Egypt by 1038 at the latest.During his time in Cairo, he became associated with Al-Azhar University, as well the city's "House of Wisdom", known as Dar Al-Hekma (House of Knowledge), which was a library "second in importance" to Baghdad's House of Wisdom.[5] After his house arrest ended, he wrote scores of other treatises on physics, astronomy and mathematics. He later traveled to Islamic Spain. During this period, he had ample time for his scientific pursuits, which included optics, mathematics, physics, medicine, and the development of scientific methods; he left several outstanding books on these subjects.
Other works on physics
Ibn al-Haytham wrote several other treatises on optics. His Risala fi l-Daw’ (Treatise on Light) is a supplement to his Kitab al-Manazir (Book of Optics). The text contained further investigations on the properties of luminance and its radiant dispersion through various transparent and translucent media. He also carried out further examinations into anatomy of the eye and illusions in visual perception. He analyzed the camera obscura and pinhole camera, and investigated the meteorology of the rainbow and the density of the atmosphere. Various celestial phenomena (including the eclipse, twilight, and moonlight) were also examined by him. He also made investigations into refraction, catoptrics, dioptrics, spherical mirrors, and magnifying lenses.
In his treatise, Mizan al-Hikmah (Balance of Wisdom), Ibn al-Haytham discussed the density of the atmosphere and related it to altitude. He also studied atmospheric refraction. He discovered that the twilight only ceases or begins when the Sun is 19° below the horizon and attempted to measure the height of the atmosphere on that basis.
Astrophysics
In astrophysics and the celestial mechanics field of physics, Ibn al-Haytham, in his Epitome of Astronomy, discovered that the heavenly bodies "were accountable to the laws of physics".[81] Ibn al-Haytham's Mizan al-Hikmah (Balance of Wisdom) covered statics, astrophysics, and celestial mechanics. He discussed the theory of attraction between masses, and it seems that he was also aware of the magnitude of acceleration due to gravity at a distance.[30] His Maqala fi'l-qarastun is a treatise on centres of gravity. Little is known about the work, except for what is known through the later works of al-Khazini in the 12th century. In this treatise, Ibn al-Haytham formulated the theory that the heaviness of bodies varies with their distance from the centre of the Earth.
Another treatise, Maqala fi daw al-qamar (On the Light of the Moon), which he wrote some time before his famous Book of Optics, was the first successful attempt at combining mathematical astronomy with physics, and the earliest attempt at applying the experimental method to astronomy and astrophysics. He disproved the universally held opinion that the Moon reflects sunlight like a mirror and correctly concluded that it "emits light from those portions of its surface which the sun's light strikes." To prove that "light is emitted from every point of the Moon's illuminated surface," he built an "ingenious experimental device."According to Matthias Schramm, Ibn al-Haytham had formulated a clear conception of the relationship between an ideal mathematical model and the complex of observable phenomena; in particular, he was the first to make a systematic use of the method of varying the experimental conditions in a constant and uniform manner, in an experiment showing that the intensity of the light-spot formed by the projection of the moonlight through two small apertures onto a screen diminishes constantly as one of the apertures is gradually blocked up.
Mechanics
In the dynamics and kinematics fields of mechanics, Ibn al-Haytham's Risala fi’l-makan (Treatise on Place) discussed theories on the motion of a body. He maintained that a body moves perpetually unless an external force stops it or changes its direction of motion. This was similar to the concept of inertia, but was largely a hypotheses that was not verified by experimentation. The key breakthrough in classical mechanics, the introduction of frictional force, was eventually made centuries later by Galileo Galilei, and then formulated as Newton's first law of motion.
Also in his Treatise on Place, Ibn al-Haytham disagreed with Aristotle's view that nature abhors a void, and he thus used geometry to demonstrate that place (al-makan) is the imagined three-dimensional void between the inner surfaces of a containing body.
Ibn al-Haytham also discovered the concept of momentum (now part of Newton's second law of motion) around the same time as his contemporary, Avicenna (Ibn Sina).
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The 'first true scientist'

Isaac Newton is, as most will agree, the greatest physicist of all time.

At the very least, he is the undisputed father of modern optics,­ or so we are told at school where our textbooks abound with his famous experiments with lenses and prisms, his study of the nature of light and its reflection, and the refraction and decomposition of light into the colours of the rainbow.

Yet, the truth is rather greyer; and I feel it important to point out that, certainly in the field of optics, Newton himself stood on the shoulders of a giant who lived 700 years earlier.

For, without doubt, another great physicist, who is worthy of ranking up alongside Newton, is a scientist born in AD 965 in what is now Iraq who went by the name of al-Hassan Ibn al-Haytham.

Most people in the West will never have even heard of him.

As a physicist myself, I am quite in awe of this man's contribution to my field, but I was fortunate enough to have recently been given the opportunity to dig a little into his life and work through my recent filming of a three-part BBC Four series on medieval Islamic scientists.

Modern methods

Popular accounts of the history of science typically suggest that no major scientific advances took place in between the ancient Greeks and the European Renaissance.

But just because Western Europe languished in the Dark Ages, does not mean there was stagnation elsewhere. Indeed, the period between the 9th and 13th Centuries marked the Golden Age of Arabic science.

Great advances were made in mathematics, astronomy, medicine, physics, chemistry and philosophy. Among the many geniuses of that period Ibn al-Haytham stands taller than all the others.

Ibn-al Haytham conducted early investigations into light

Ibn al-Haytham is regarded as the father of the modern scientific method.
As commonly defined, this is the approach to investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge, based on the gathering of data through observation and measurement, followed by the formulation and testing of hypotheses to explain the data.

This is how we do science today and is why I put my trust in the advances that have been made in science.

But it is often still claimed that the modern scientific method was not established until the early 17th Century by Francis Bacon and Rene Descartes.

There is no doubt in my mind, however, that Ibn al-Haytham arrived there first.
In fact, with his emphasis on experimental data and reproducibility of results, he is often referred to as the "world's first true scientist".

Understanding light

He was the first scientist to give a correct account of how we see objects.
He proved experimentally, for instance, that the so-called emission theory (which stated that light from our eyes shines upon the objects we see), which was believed by great thinkers such as Plato, Euclid and Ptolemy, was wrong and established the modern idea that we see because light enters our eyes.

What he also did that no other scientist had tried before was to use mathematics to describe and prove this process.

So he can be regarded as the very first theoretical physicist, too.

He is perhaps best known for his invention of the pinhole camera and should be credited with the discovery of the laws of refraction.

He also carried out the first experiments on the dispersion of light into its constituent colours and studied shadows, rainbows and eclipses; and by observing the way sunlight diffracted through the atmosphere, he was able to work out a rather good estimate for the height of the atmosphere, which he found to be around 100km.

Enforced study

In common with many modern scholars, Ibn-al Haytham badly needed the time and isolation to focus on writing his many treatises, including his great work on optics.
He was given an unwelcome opportunity, however, when he was imprisoned in Egypt between 1011 and 1021, having failed a task set him by a caliph in Cairo to help solve the problem of regulating the flooding of the Nile.

While still in Basra, Ibn al-Haytham had claimed that the Nile's autumn flood waters could be held by a system of dykes and canals, thereby preserved as reservoirs until the summer's droughts.

But on arrival in Cairo, he soon realised that his scheme was utterly impractical from an engineering perspective.

Yet rather than admit his mistake to the dangerous and murderous caliph, Ibn-al Haytham instead decided to feign madness as a way to escape punishment.
This promptly led to him being placed under house arrest, thereby granting him 10 years of seclusion in which to work.

Planetary motion

He was only released after the caliph's death. He returned to Iraq where he composed a further 100 works on a range of subjects in physics and mathematics.

While travelling through the Middle East during my filming, I interviewed an expert in Alexandria who showed me recently discovered work by Ibn al-Haytham on astronomy.

It seems he had developed what is called celestial mechanics, explaining the orbits of the planets, which was to lead to the eventual work of Europeans like Copernicus, Galileo, Kepler and Newton.

It is incredible that we are only now uncovering the debt that today's physicists owe to an Arab who lived 1,000 years ago.

If you have any comments to share or any queries about this stuff, don't hesitate to write below. Thank You!!!

What Most US Media Isn't Telling You... Now Take Action!

What Most US Media Isn't Telling You... Now Take Action!

Four days ago, Israel invaded Gaza on the ground to compliment its aerial bombardment. The Palestinian death toll has reached 660. The official Israeli death toll is up to 5, of whom 4 were civilians. Attacks on civilians, no matter who they are, is criminal. Yet the US government, public relations officials, and mainstream media—unlike those of almost every other country in the world—continue to criminalize Palestinian violence while absolving Israel (the undisputed party in power) of almost any responsibility of its own. The official position seems clear: Israel can do as it likes until Hamas stops all violence.

The underlying assumption here is that Palestinians' human rights depend on the actions of their leaders. This is false. Palestinians do not have to earn the human rights inalienable to every person on Earth. Human rights are non-negotiable. Likewise, Israelis do not have to earn their human rights. Israeli state terror notwithstanding, it would be criminal to bombard the entire population of Israel (in which, as in Gaza, fighters live alongside their families in civilian areas) for the crimes of its government.

But this is exactly what Israel is doing in Gaza with US weapons before a seemingly impotent international community. Every day the carnage unfolds on CNN-International (different from CNN-US—the United States is the only country in the world with domestically customized international news coverage): a mother and her 4 kids killed instantly; a 7-year-old shot twice in the chest (I'm not sure how that happens accidentally, but does that even matter?); more than 40 policemen in training obliterated (even Israel does not claim the Palestinian police orchestrates rocket attacks); TV stations and places of worship successfully destroyed; a mortuary out of room for bodies.

According to the UN Office for the Coordination of Humanitarian Affairs, "sewage water is pouring into the streets in Beit Hanoun, following damage to the main pipeline between Beit Hanoun and the Beit Lahiya wastewater treatment plant." Save The Children reports that newborn baby Gazans are battling hypothermia due to power cuts and freezing winter winds.

Some of the worst news comes from the doctors. Can you imagine a hospital functioning without electricity? According to the mainstream British newspaper The Guardian, medics are working around the clock and running out of anesthesia. There is no more gauze so doctors are using cotton, which sticks to wounds. Nurses are forced to draw blood with the wrong sized syringes and without alcohol. The Guardian article was entitled, "The injured were lying there asking God to let them die." Many have gotten their last wish, dying as they wait in the emergency rooms.

Medical workers themselves have also been under fire, with at least 4 killed as they tried to reach victims. Ambulances are not safe, nor are the schools:

When I woke up yesterday a UN school had just been bombed, killing 3 of the civilians who had come to the school seeking shelter. Watching the news later in the evening, I learned the same UN school had been bombed again (twice in one day), killing 40 more. The British director of the school, having lost his usual calm, was irate and imploring the world to understand that nowhere in Gaza is safe anymore—there is nowhere left to go.

Yet reading the Washington Post and watching the nightly news you might believe that Israel's is in fact the most virtuous army in the world, going as far as sending text messages to and dropping leaflets in Palestinian areas explaining that unless civilians leave, they will be attacked. Reported alone, this might sound reasonable, but quickly becomes absurd if you know that Gazans have no place to go to! Nowhere inside the strip of land is safe and there is no way to leave it, since the borders are sealed.

The bombing and invasion have clearly heightened the threat against Gazans' lives, but they did not start it. For the 18 months preceding the invasion, the average Gazan could not reliably go to school, make a living, contact the outside world, divert their sewage, heat their homes, drink clean water, or eat. This was due to the enclosure summed up in the words of the United Nations Special Rapporteur on Human Rights: "Gaza is a prison and Israel seems to have thrown away the key." This was the reality of Israel's "ceasefire."

The closure pushed Gaza's humanitarian crisis to a new low, with poverty reaching 80%. Any attempt to counter poverty was thwarted. Gaza students dependent on transportation could not reach their schools, and those accepted at foreign universities in America, Europe, and the West Bank were denied permits to leave. Without enough fuel, industrial businesses were either shut down or running below 20% capacity, resulting in the loss of tens of thousands of jobs. Contrary to Israeli court order, the Israeli army allowed just 15% of fuel needed for generators, wells, and transportation, resulting in garbage piled high in the streets while up to 15,000,000 gallons of raw or partially-treated sewage flowed into the sea every day. This was the reality of Israel's "ceasefire."

On November 4th and 5th, Israel broke the "ceasefire" by killing at least 6 Palestinians in Gaza, reported on CNN-International but unlikely by CNN-US. Of course, there was no ceasefire to begin with, since the main requirement on Israel was to sufficiently unseal Gaza's borders, a requirement that was consistently ignored. By the end of the "ceasefire," 262 had Gazans died due to lack of access to proper medical care during the blockade.

Hamas should be condemned for its attacks on civilians, but it is naïve to expect that they would renew a truce that Israel had never adhered to. Whether or not it would cease cross-border attacks in exchange for Israeli reciprocity—as Hamas continues to offer—is something we cannot know, since Israel has never given the offer a chance.

If you have any comments to share or any queries about this stuff, don't hesitate to write below. Thank You!!!