Showing posts with label article. Show all posts
Showing posts with label article. Show all posts

Sunday, July 31, 2011

Buran - Did you know???


I love anything that has an engine and moves faster than 50 km/hr. So my love for aviation is a no-brainer. I always wanted to be a pilot and in fact, I still do. I would like to take at least a Private Pilot license some time in the near future. Space, astronauts, Neil Armstrong and Virgin Galactic are topics that I thought I always kept myself updated on. But I realized that even though I considered myself a big space junkie, I was very ignorant about what was actually happening in space.






Most of you must have noticed the recent developments regarding the NASA Space Shuttle program, unless you live in Mars that is. In case you are a Martian, then first of all "Hi dear Martian, you are welcome to visit my home unless you plan to invade us poor earthlings, we are already doing a damn good job at destroying ourselves", and secondly let me just inform you that after an amazing journey that lasted 30 years, the NASA Space Shuttle program has come to an end, mainly thanks or no thanks to Mr. Barack Obama (He had originally promised to shut down the Guantanamo Bay Prison, but on second thoughts I guess he decided to shut down the space program instead). There has been a lot of disagreements with this decision and several people, including NASA astronauts, have heaped praises on the Space Shuttle program, claiming it to be the most advanced system of its kind and at the same time have criticized the US government's decision to prematurely end the program. Read this article to get a good sense of the sadness and regret of Americans, pilots and other space lovers. An excerpt :


".....These craft are still well within their functional worklife, still capable of carrying man and machine into space. It is a shame the program is ending as early as it is. The shuttle should continue to carry NASA astronauts to the ISS and low earth orbit for at least the next decade.


.....So let's get over the political arguments, the disagreements with the decision and let's support the organization that even made any of this possible in the first place, NASA. We have a long hard road ahead for a replacement vehicle, a HUGE political battle for funding and continued support of NASA by the US government. "


So all in all, I was feeling a little sad that such an awesome machine is being put to sleep, mainly because the US needs the money to fight useless wars in Afghanistan, Iraq and soon there will be several other countries in this list from the way things are going (Iran, North Korea and Libya are almost literally begging the US to attack them from the way they are handling their affairs). All over the media, the sadness at this great larger-than-life space shuttle program coming to an end is pretty obvious and it kinda leaves you with a heavy feeling and makes you think "So what next?".


But guess what? How many of you have heard about the Buran Program?? I don't think many.Vladimir Radyuhin has written an amazing article on the present situation of the space travel, which paints a realistic picture of expectations and public sentiment vs. Reality, a few excerpts (I have highlighted the major points in bold underline) :


"...When the U.S. embarked on designing a space shuttle in the late 1960s, it was widely believed that reusable space vehicles would win hands down over expendable ships by drastically cutting down the cost of spaceflight. However, the result turned out to be exactly the opposite. The cost of the 30-year space shuttle programme was more than $1 billion per launch, roughly equivalent to the cost of launching 20 Soyuz spacecraft.


The U.S. will save a lot of money by switching over to the Russian space vehicle. NASA contracts with Roskosmos for ferrying 18 U.S. astronauts to the ISS and back aboard Soyuz ships over the next five years (plus 24-month training for each astronaut, room and board, flight operations and crew rescue) will cost the U.S. only as much as a single shuttle flight. 
Soyuz being transported to the launch pad
A big advantage of the U.S. shuttles, of course, was their freight capacity. A shuttle could take to space almost 30 tonnes of cargo, 10 times more thanSoyuz, and bring down to earth two tonnes of payload, compared with just 50 kg by Soyuz. Roskosmos acknowledged the critical role of U.S. shuttles in setting up the ISS by placing bulky sections in orbit. Why then, Roskosmos asked, are the sleek U.S. “birds” gone, while the old Soyuz craft are still in business?
The answer, Roskosmos itself said, was simple: the Soyuz was more reliable and cost-effective. The spacecraft had an impeccable safety record: not a fatal accident over the past 40 years. The two Soyuz accidents involving fatalities date back to the early stages of the programme. The Soyuz-1 descent capsule crashed to earth in 1967, killing cosmonaut Vladimir Komarov, because its parachutes failed to open, and the Soyuz-11 mission in 1971 ended in a disaster when its capsule with three cosmonauts depressurised on re-entry.
While the U.S. space shuttle was far more comfortable to ride, especially on re-entry and landing, than the crump Soyuz, it certainly trailed Soyuz in safety. Out of the five space shuttles built during the 30-year-long programme, two were destroyed in accidents. In 1986, Challenger, carrying seven astronauts, broke apart 73 seconds into its flight due to a faulty engine seal. In 2003,Columbia exploded during re-entry into the earth's atmosphere, killing all seven crew members.
The only time Soyuz was struck by an accident similar to the one that destroyedChallenger, the crew were rescued thanks to the Russian ship's launch escape system. The accident occurred in 1983 at the Baikonur launch pad. The crew were in the spaceship waiting for takeoff when a leaking fuel valve at the base of the rocket set off a fire that engulfed the rocket within seconds. Ground controllers activated the escape system, which flung away the top sections ofSoyuz with the cosmonauts inside, free from the three-stage rocket and lifted them more than one km before the descent capsule parachuted safely to land even as the launch pad crumbled in flames.


U.S. commentators who praise the sophistication of the U.S. space shuttle compared to the “primitive” Russian craft overlook the fact that the Soviet Union built its own space shuttle, Buran (Snowstorm) which, in some ways, including safety features, was superior to the American shuttle. For example, it was fitted with high-tech ejection seats for the crew that could be activated at altitudes of up to 24 km. At greater heights, Buran could detach from a malfunctioning booster rocket and glide down to a soft landing. Such an escape system could have saved the Challenger crew. Buran made its first and only flight in fully automatic mode without a crew in 1988. To overcome a crosswind of 20 metres per second, Buran's autopilot recalculated its landing trajectory and the spaceship landed on the runway from the opposite direction, to the amazement of ground controllers. It was a feat that remains unrivalled.
The Soviet space shuttle programme came to an abrupt end after the break-up of the Soviet Union, mainly for lack of funds. But before that, Buran helped push forward arms control talks between the U.S. and the Soviet Union because its successful flight demonstrated the Russian ability to counter President Ronald Reagan's “Star Wars” programme.

Buran was designed as the first fully reusable shuttle system, with all rocket boosters to be equipped with parachutes and retrorocket soft landing systems. By contract, the U.S. space shuttles were semi-reusable because they had a throwaway central fuel tank and its solid rocket boosters (SRB) had to be heavily refurbished after splashing in the ocean. While the U.S. space shuttle glided to earth in unpowered mode and, therefore, had only one attempt to land,Buran was designed to carry two jet engines for increased landing manoeuvres. Also, it had superior thermal protection tiles, used less toxic and more efficient liquid fuel, had a higher payload capacity and was designed to carry 10 crew members against seven by the U.S. shuttle. Buran was the first and only space shuttle ever to perform an unmanned flight in fully automatic mode until the U.S. Air Force launched its Boeing X-37 space plane last year. But then, X-37 was a much smaller craft than the 100-tonne Buran."


Damn, those Russians are smart. For almost the same size, they built a shuttle that can carry a payload of 100 tons, as compared to NASA Space shuttle's 30 ton limit, it can be completely re-used, whereas the NASA Space Shuttle is not fully re-usable, and to top it, the Buran has 2 jet engines which enable it to manoeuvre within our atmosphere, whereas the NASA space shuttle has none, so on entering the earth's atmosphere, it has exactly one shot at making a proper landing and if the astronaut in the driver's seat is sleeping then its all over, on the other hand, Buran has proved to us that it can successfully go to space and land back on earth with or without men, no matter what the conditions are. Only if that idiot Mikhail Gorbachev didn't ruin the party for us. Well let's keep our fingers crossed and wait for the next great development.




Wednesday, June 1, 2011

Portrait of a Don



Follow this link to read about one of the most notorious people in the world. This is a must read biography of one of the most wanted men on the planet, Sheikh Dawood Ibrahim Kaskar. Dawood was No. 4 on the Forbes 2008 list of The World's 10 Most Wanted criminals but the interesting thing is that he was also no. 50 on the Forbes 2009 list of The World's Most Powerful People, the very next year. This article totally glamourises the international don and his story will be truly inspirational to wannabe-dons and criminals. He must really be very very smart to reach where he's reached and still not only evade capture but also build a thriving empire and live a life of a king. His wealth is estimated to be between $7-20 billion dollars making him the amongst the top 3 richest criminals in the world and amongst the top 10 richest people!!!!




Saturday, July 10, 2010

Population Explosion


According to this statistic, the total population of China in 1978 was 963 million people and is currently 1,324,655,000 (2008 Source: World Bank, World Development Indicators). The reason I chose to show the population in 1978 is because it is later in that year that the Chinese government started implementing the One-Child policy.

The Indian population is 1,139,964,932 (2008 Source : Source: World Bank, World Development Indicators). This is 17.31% of the total world population, which is a significant slice, pretty close to the 20% contribution by the Chinese.

Back in the 1950's when the Chinese population was nowhere close to a billion, they started encouraging the Two-Child policy. By 1978 when they realised that they were soon going to touch the billion mark and that something needed to be done and fast, they strictly implemented the One-Child policy. Like every other Chinese policy this one too receives opposition and criticism from different parts of the world. Some even call it violation and abuse of the basic human rights. But more than 76% of the Chinese support it and believe that it is good for them. The Chinese government claims that till date this policy has helped reduce 300-400 million people. That is nearly 30% of the current population !!!  

Why is population a problem ??

Personally I feel that population is one of the major causes of misery and problems in this world. I feel that with the right population, there will be almost no problems in our world. Even if there are a few problems, they would be very much controllable and could be solved. It is the biggest crisis facing the planet today and  is so big and so surrounded by delicate issues that most people will not face it. Simply put there are at least 200,000 more people alive today than yesterday. Tomorrow there will be at least another 200,000 more. Just think about all the current problems the world faces, really just think about those problems, you will notice that a lot of  problems in this world finally boils down to extreme or intense competition which is because we have to compete with each other for the limited resources that we have.


The funniest part is that the world's most fastest growing country in terms of population is India, and nobody in India is even thinking about this it seems. Poverty, corruption, over-crowded cities, transit systems stretched to their seams, violence, drug abuse, unemployment, over-zealous religious madmen, terrorism....a lot of these problems can be traced directly or indirectly to over population. And what are we doing about it ? Painting 'Hum Do, Hamare Do' (literally translated 'We Two, Our Two' implying families to have just 2 kids) on the backs of trucks and rickshaws !!! Not a single politician has made this issue their major campaign agenda...Why ?? Because a few of the major religions in this world oppose birth control. In India and in most of the democracies in the world, gathering the highest votes and winning the election is more important than anything else. So who cares about what is actually happening and what is going to happen in another few years if you can make it appear as though you are actually doing something for the masses. Of course nobody would dare to even ponder about such kinds of issues which can arouse the sentiments of the extremely sensitive religious crowd, who knows when they are going to chop your hand off ?!?!?!





Some excerpts from an excellent article written on the same topic. The full story can be read here.


"...People can argue, as they do, that the world could cope with a population of 25 or even 50 billion. Perhaps they are right. What happens when we reach saturation at 50 billion (or 7 billion, or whatever saturation turns out to be) what will make the population stop growing then? The bigger the numbers the faster the growth. Eventually we need birth control or the population will be limited by natural means; starvation, pandemic disease or warfare to secure the means of survival. Imagine a world that has reached saturation, imagine trying to put the brakes on then, when the population is still growing at 5 or 10 every second. A new Calcutta, Cairo or Mexico City every week. It is too frightening to contemplate for long. To stop the growth we need to apply the brakes now, while there is still a chance that we can keep in control.


If we do not want to face mass starvation on a scale never before seen or have a war that will be in every sense the third world war, we have to stop the population from growing the way it is. Madly. Uncontrolled and in all the wrong places. The only fair way is two's your lot. A universal limit of two children per woman, or two children per person if you prefer. It must be universal, no exceptions, especially on religious grounds. It is the Muslim and Catholic communities who are the most dangerous because they believe they have a duty to breed. Let one woman be an exception and she breeds more exceptions.


To make things fair universality is necessary but not sufficient. We must also address why the third world people think they need more children when they are surrounded by underfed and dying children. We must recognize that their decisions are rational, we must change the reality. Children are social security and pensions. We must replace that with real social security. To say the least this will be expensive, compared to the alternative though it is the bargain of all time....


...Ideally I would like to see many people not allowed to breed at all. The poor who live in squalor, ignorance, poverty and disease will breed more of their kind. It does not matter if you believe that genes, environment or conditioning in infancy are the key factors. Dysfunctional families breed dysfunctional people....


....Birth control is always controversial. A formal limit on family size is a profoundly illiberal policy. No democratic politician is likely to see it as a vote winner. However it is very much the better alternative to ecological meltdown, starvation and violence on a scale that can barely be imagined. In contrast reducing the death rate is seen as universally good. That discrepancy is likely to make solving the problem even harder. Western charity is aimed at reducing deaths in poor countries, very little money is spent on birth control. When charities mention birth control they receive less money. So they go on with death control only, making the underlying problem worse.


Sometimes in life the right thing to do is the opposite of your instinctive reaction, like pulling down the houses in your street to save the city from fire. Your feelings that motivate you to care can blind you to the best way to express that care.


Saving a starving child today means having more children in thirty years time trying to live off the same or eroded resources. Saying that makes me seem like a heartless bastard. In many public meetings if I said that from the platform I would be shouted down, and maybe beaten up too. But I am not wrong, call me whatever you want, I am telling it like it is. There is a classic charity tag line that goes something like give a man a fish and you feed him for a day, teach a man to fish and you help feed him for a lifetime. This is incredibly patronizing, as if starving people are surrounded by food they are too stupid to catch. The reality is that if you teach that man how to fish in two generations time there will be a lot more starving people in that same village and no fish. That is human nature. Man will breed and eat all the food available.....


The current charity model is doomed to both fail and make the problem worse. In the twentieth century there was a massive decline in death rates and only a modest fall in birth rates. That is THE PROBLEM. The biggest problem in the world today and it is an aggravating factor in almost every other problem mankind faces. Environmental decline, global warming, habitat loss, the loss of all easily mined metallic ores, the phenomenal rise in fossil fuel consumption; all these are made worse by the fact that in twenty five years time there will be another three thousand million more people alive than there are today.




It is the biggest problem because it makes every other problem worse and harder to solve. It will not be solved by ignoring it. There can be no technological fix that can provide ever growing resources for a population to grow at geometric rates. It cannot be solved by conventional democratic politics. Something radical must be done to get the world to wake up and face reality. "


The last paragraph really hammers the nail into the coffin....it is the biggest problem and it makes every other problem harder to solve. Its high time everybody wakes up, especially India, and stop playing touch and go with such issues....instead of acting like we understand the crazy bullshit that most religions propagate (which pea-brain wouldn't understand simple and obvious concepts like 'evolution' ?!?!?), we should face problems head on, religion and rallies by ignorant, selfish pricks be damned and do something about our own future....its not only the future but also the present.


Just look at this graph. The Chinese population seems to reaching its peak and will soon reach a level growth. Ideal growth patterns would be like UK or Japan, but looks like we Indians are going to have to colonise the moon or Mars in order to make space for us, little wonder the Indian space program is gaining heat !!!