The way another contrivance is utilized makes it great or
awful. The same is the situation with Science. Science plays an exceptionally
essential and suitable part in our life and might be a companion or an
adversary as per the way it is utilized.
A significant part of the advancement that humankind has
made in diverse fields right from the Stone Age to the Up to date Age is
because of the advancement made in the field of Science. Not just material
advancement and yet the mental viewpoint of man has been impacted by it. It has
made man's...
Tuesday, May 14, 2013
Saturday, May 11, 2013
There is an idea that fellowship and individuality are the
two dichotomous states, correspondingly inseparable constituents of human life.
Added to it is the indisputable reality that the person who finds constructive
and sincere companion is around the exact few lucky ones. All delights,
compensates and riches are momentary and temporary when put to test in a
rivalry with the unceasing and eminent jollity.
The cheer, rapture and
blessedness...
Friday, May 3, 2013
Recently, in wake of a border dispute, the Sino-Indian relationships are again under scanner. These two powerful neighbors of Asia always have had a checkered relationship. Both countries are equipped with nuclear weapons, have large and well-equipped armies at their behests and, except one major conflict in the 1960s, there had been no major untoward events to report. Although, there are quite a few causes of continuing disagreement, like Indian...
Monday, April 22, 2013
The government’s White Paper on black money falls far short of desires in so far as it has none of these revealed any names of foreign account holders, nor has it thought of an assessment of the measure of slush subsidizes stashed away in foreign banks.
Actually it has headed off to the degree of playing down the hazard of black money by handing out statistics to show that the cash held by Indians in secret Swiss Bank accounts has came down sharply....
The Indian Institutes of Technology ( IITs) have their path in the change "one nation one test" proposal for the Joint Entrance Examination( JEE) for engineering colleges, the bargain equation has the benefit of diminishing the numerous tests that a hefty number of learners went up against in attempting to get a desired seat in a engineering college.
The truly major grow from the new system is the weightage that will be given to the Class XII...
The order of the differential equation describing the system is equal to the minimum number required. The three simultaneous first-order differential equations are required along with three state variables, if the third order third-order differential equation describes the system. The order of the differential equation is the order of the denominator of the transfer function after canceling the common factors in the numerator and denominator, from the perspective of the transfer function.
In most of the cases, to determine the number of...
With the ongoing activities police and speed cameras are unable to check the extreme tendencies of Indian drivers, the powers have now turned to another result: speed-limiting devices. The GPS-based technology, which might be incorporated in the autos by the makers, would automatically avert a car from breaking speed limit points by slicing fuel to the motor.
Any endeavors to tamper the device might trigger a 'default mode' compelling the vehicle to run at frustratingly moderate speeds. The road transport and interstate ministry has been testing...
The scenario that the criminals indicated when they made off with more than Rs 5 crore from a van carrying cash for ATMs 2-3 days back states a thing or two about the law and order situation in the capital. Happen as it did in the rich Defence Colony region in expansive sunshine after the thieves had shot at a security guard going hand in hand with the money van, it indicates at the disdain, offenders harbour for the law.
Indeed, the spate of law...
Introduction:
The basic crystal structure for many important semiconductors is the fee lattice with a basis of two atoms, giving rise to the diamond structure, characteristic of Si, Ge, and C in the diamond form.
The Diamond Lattice:
In many compound semiconductor atoms are arranged in a basic diamond structure, but are different on alternating sites. This is called a zinc blende structure and is typical of the III-V compounds.
One of the simplest ways of stating the construction of the diamond structure is the following:
The diamond...
Sunday, April 21, 2013
Normally, a PN junction’s reverse-bias blocking action allows a small 'leakage' current to flow. However, if an adequately large reverse-bias is applied, the type of junction phenomena that developsand dominate the leakage current, allows much larger reverse-bias currents.
This 'breakdown' part of the diode characteristichere refers to 'breakdown'which implies that some other phenomenon are overshadowing of the semiconductor junction behavior and not to a destructive effect.
Although all diodes display reverse-bias breakdown...
An intrinsic semiconductor is a perfect semiconductor crystal with no impurities or lattice defects. There are no charge carriers at 0 K, in such materials, since the valence band is filled with electrons and the conduction band is empty. Electron-hole pairs are generated at higher temperatures as valence band electrons are excited thermally across the band gap to the conduction band. The only charge carriers in intrinsic material are these EHPs.
Intrinsic Material:
Visualizing the generation of EHPs in a quantitative way by considering...
Introduction:
When carriers are excited to higher impurity levels from which they fall to their respective equilibriumstates or when electron-hole pairs are produced in a semiconductor,the material gives off light. Many semiconductors are ideal for light emission phenomenon, for instance, the compoundsemiconductors which have direct band gaps. Generally, this property of light emission is referred to as luminescence.
Types of the luminescence:
There are three main types of the luminescence:
Photoluminescence
Cathodoluminescence
Electroluminescence
Overall,...
1. By applying second-order approximation, the closed-loop bandwidth is determined i.e. required to meet the requirements of settling time, peak time, or rise time.
2. The gain, K, is set to the value that is required by the steady-state error specification.
3. Then, the Bode magnitude and phase diagrams for this gain value are plotted.
4. By applying second-order approximation, the phase margin is calculated to meet the damping ratio or the requirements of percent overshoot.
5. A new phase-margin frequency near ωBW is selected.
6. At the...
There are multiple uses of the compensators, like it is used to improve the transient response of the system. The compensator can also be used to improve the steady state error characteristics. The steady-state error performance is deteriorated, when the system gain was adjusted to meet the transient response specification, since the transient response as well as the static error constant is related to the gain. With the high gain and the small steady state error, we will have the large percent overshoot. On the other hand, the steady ...
The stunning episode reported from a night club in Gurgaon in which a man
crushed a drink flask on a lady's head highlights vital parts of our social and
social life.
The way that this happened in a city that has been known for
its pubs and night life recommends that its society has altered to a degree
since the Hooda Govt. came to power in Haryana. Few will overlook that episode
of 2012 in which VHP goons had whipped youthful men and ladies at a parlor bar
in Noida.
But there is more than meets the eye to this event, since
similar incidents...
Sunday, April 7, 2013
THE World Health Organisation (WHO) has sounded an alert over likely growth hazard from lifelong-utilization of remote telephones. Its verdict was past due and definitely expected. Given the way that almost five billion individuals internationally—over 800 million of them in India — utilize a cellular telephone, the cautioning has wide consequences. Be that as it may, we should note that there is no decisive evidence of wireless radiation creating mind tumor over the lifelong in light of the fact that the telephones have not been around for long...
THE legislature of India seems, by all accounts, to be unaffected by the situation of the lakhs of Indians who contract oral disease each year because of the utilization of tobacco and gutka, doing small to boycott their deal. Far from doing in this way, the legislature has been dawdling even on compelling associations to issue unequivocal pictorial warnings on the spreads of different tobacco features. The Incomparable Court's boycott on the utilization of plastic sachets for the bargain of tobacco features —however generally-intentioned —cannot...
OIL costs have surged to over $ 125 for every barrel, the largest amounts viewed in more than over two years. This is troublesome for India, nearing as it does when swelling has begun to show a slight drop. There are additionally certain evidences of development easing off. A surge in raw petroleum costs at this stage is prone to send expansion up by and by, and further effect development. There are no clear explanations behind the present upsurge, since the disturbances in oil supply brought about by the unrest in Libya and Tunisia don't elucidate...
THE powerlessness of a shockingly imposing number of teachers in Bihar to clear the suitability test by the state's human asset office uncovered a much greater disquietude in the twang in general.
The millions of Indians who hold degrees and are able for various businesses, anyhow on paper, as a general rule need even fundamental aptitudes.
A later study directed by FICCI uncovered that well over a third of every last one of graduates are actually unemployable. Especially grim is the situation of building graduates, where the same number as...
SUPERMAN has chosen to gather what ought to be his correct character —that of a worldwide subject. Nonetheless, a guest from an inaccessible planet who has gigantic physical powers, Superman is not by any stretch of the imagination even human, so why would it be a good idea for him to be an American? The United States was his property of reception, however now, decidedly, the man of steel has made up for lost time with the globalised times. In today's planet, it is not straightforward to do great without causes being traced to you, so it was inescapable...
Saturday, April 6, 2013
THE Union service for tribal issues has a considerable measure to respond in due order regarding over the terrible execution of midway sponsored plans, especially the Woodland Rights Demonstration of 2006.
A parliamentary council headed by Bahujan Samaj Party pioneer Dara Singh Chauhan has rightly censured the service, which has had the ability to appropriate arrive titles on just a bit over one-fourth of the cases indexed under the Woods Rights Act. Further testimony to the service's wastefulness is that the budgetary designation of Rs 3,205.50...
FRIDAY'S long queues on the Gurgaon Road brought on by a trek of `1 in the toll assessment were an outline of how sufficient foresight does not go into rendering of open utilities in this nation.
Firstly, the way that the toll rate had been climbed was not publicized fine implied that suburbanites were not primed with change while paying the charge. Numerous additionally engaged in contentions with the toll authorities, accelerating an enormous heap-up of vehicles on either side of the toll square.
Second, the connecting of toll rate update...
INDIA WILL have to increase its energy basket, work towards sufficient power generation, cut down on wastage and save the environment to cope with the increased energy demands in the near future, experts have warned. “ At last count, 40 per cent of the households were not connected to the grid or had any access to electricity,” noted Chandra Bhushan, deputy director of the Centre for Science and Environment, New Delhi. “ Energy affordability will be a big issue. We need to supply electricity at an affordable price, so we don’t have the option of...
THE day-long confinement of a driver in the Pakistan Elevated Requisition in New Delhi who was found lingering in a denied territory at the Chandigarh airfield and the Pakistani choice to confine an Indian agent in Islamabad even after the preceding was discharged, demonstrates that it is the usual way things work for the security offices of the two nations.
To underscore this Union Home Serve P. Chidambaram has offered a rude awakening on what is being called the Mohali spirit, supposedly unleashed by the gathering between the PMs of India and...
ALL those who have been born in a popular government, likely accept that the right of unhindered discourse is their bequest. However, we all realize that it is a right which our progenitors needed to go to battle on behalf of. Maybe in times to come we will start to consider access and utilization of the Web, too, as a fundamental right.
This is what the man credited with designing the internet, Sir Tim Berners-Lee needs. While there is an exceptional case for the capacity of administrations to anticipate the abuse of the net by terrorists, paedophile...
OF the markers tossed up by the temporary Statistics figures discharged as of late, the one relating to the proficiency rate is the most encouraging. India's education rate has headed off up to 74.01 for every penny in the final decade from 64.83 for every penny in the previous decade.
All the additionally guaranteeing is the decrease in the male-female proficiency crevice which stands at a unsurpassed level of 16.7 rate focuses —the decade saw, as a first and foremost, more ladies than men being added to the record of literates in the nation.
The...
THE state of issues in Libya appears to be a right imperial mess. In the wake of propelling towards Sirte, the revolutionaries are in retreat soon after the strengths of Colonel Muammar Gadhafi.
The essential purpose behind this is the North Altantic Bargain Organisation's dithering on the issue of supporting the radicals who are a ragtag unorganised pack equipped with weapons seized from the Colonel's armouries who can hardly stand soon after the customary military strengths confronting them.
Unmistakably, the Western nations are to accuse for...
THE preliminary Statistics figures discharged recently are a foundation for caution and in addition trust.
Just those who set undue store by the demographic allotment will challenge the view that the expansion of 181 million in our populace in the 2001-11 period —identical to number of inhabitants in Brazil which is practically thrice our size —is unsustainable.
We now have more than 1.21 billion individuals in India, elucidating 17.5 for every penny of the planet's populace. The silver covering here is that the rate of development in populace...
Sunday, March 31, 2013
What can we possibly write more on the man who symbolizes cricket in India? He is the only answer most Indian cricket fans would give on asked what is cricket. His insurmountable records in both the one day and test versions of the game, stands tall, distinguishing him from other cricketers all over the world. His records include the longest ODI carrier and the most number of runs in this format of the game. He is also the highest scorer of runs in the test format of the game. At 41, he still actively plays in the test format, and the relatively...
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