Friday, October 12, 2012

Rajsthan




State: Rajasthan - Districts: 33, Capital: Jaipur, Area: 342239, Population: 68621012, Divsions: 7
The Indian state of Rajasthan is divided into 33 districts for administrative purposes. The responsibilities of district management are carried out by a number of All-India officials and a number of state-appointed officials. The All-India officials in each district are a Deputy Commissioner or district Magistrate (from the Indian Administrative Service), a Superintendent of Police (from the Indian Police Service) and a Deputy Conservator of Forests (from the Indian Forest Service), each of which is assisted by officers of various Rajasthan state services. The state-appointed officials are responsible for matters such as health, education, and agriculture in each district. The 33 districts are grouped into Seven Divisions (1. Ajmer,  2. Bharatpur,  3. Bikaner,  4. Jaipur,  5. Jodhpur,  6. Kota,  7. Udaipur):
Sl District Headquarters Area (km²) Population (2011) Divisions (7)
1 Ajmer Ajmer 8,481 2,584,913 Ajmer
2 Alwar Alwar 8,380 3,671,999 Jaipur
3 Banswara Banswara 5,037 1,798,194 Udaipur
4 Baran Baran 6,955 1,223,921 Kota
5 Barmer Barmer 28,387 2,604,453 Jodhpur
6 Bharatpur Bharatpur 5,066 2,549,121 Bharatpur
7 Bhilwara Bhilwara 10,455 2,410,459 Ajmer
8 Bikaner Bikaner 27,244 2,367,745 Bikaner
9 Bundi Bundi 5,550 1,113,725 Kota
10 Chittorgarh Chittorgarh 10,856 1,544,392 Udaipur
11 Churu Churu 16,830 2,041,172 Bikaner
12 Dausa Dausa 2,950 1,637,226 Jaipur
13 Dholpur Dholpur 3,084 1,207,293 Bharatpur
14 Dungarpur Dungarpur 3,770 1,388,906 Udaipur
15 Hanumangarh Hanumangarh 12,645 1,779,650 Bikaner
16 Jaipur Jaipur 14,068 6,663,971 Jaipur
17 Jaisalmer Jaisalmer 38,401 672,008 Jodhpur
18 Jalor Jalore 10,640 1,830,151 Jodhpur
19 Jhalawar Jhalawar 6,219 1,411,327 Kota
20 Jhunjhunu Jhunjhunu 5,928 2,139,658 Jaipur
21 Jodhpur Jodhpur 22,850 3,685,681 Jodhpur
22 Karauli Karauli 5530 1,458,459 Bharatpur
23 Kota Kota 5,446 1,950,491 Kota
24 Nagaur Nagaur 17,718 3,309,234 Ajmer
25 Pali Pali 12,387 2,038,533 Jodhpur
26 Pratapgarh[1] Pratapgarh 4,117 868,231 Udaipur
27 Rajsamand Rajsamand 4,768 1,158,283 Udaipur
28 Sawai Madhopur Sawai Madhopur 10,527 1,338,114 Bharatpur
29 Sikar Sikar 7,732 2,677,737 Jaipur
30 Sirohi Sirohi 5,136 1,037,185 Jodhpur
31 Sri Ganganagar Sri Ganganagar 7,984 1,969,520 Bikaner
32 Tonk Tonk 7,194 1,421,711 Ajmer
33 Udaipur Udaipur 13,883 3,067,549 Udaipur

Tuesday, October 9, 2012

Columbus

.


On October 12, 1492, Christopher Columbus set foot on the fine white sands of an island in the Bahamas, unfurled the Spanish royal standard and claimed the territory for King Ferdinand and Queen Isabella. Although Columbus thought he was in Asia, he had actually landed in the “New World.” History—for better and worse—would never be the same again. Here are 10 things you may not know about the famed explorer.
Christopher Columbus Facts 

1. Columbus didn’t set out to prove the earth was round.
Forget those myths perpetuated by everyone from Washington Irving to Bugs Bunny. There was no need for Columbus to debunk the flat-earthers—the ancient Greeks had already done so. As early as the sixth century B.C., the Greek mathematician Pythagoras surmised the world was round, and two centuries later Aristotle backed him up with astronomical observations. By 1492 most educated people knew the planet was not shaped like a pancake.

2. Columbus was likely not the first European to cross the Atlantic Ocean.
That distinction is generally given to the Norse Viking Leif Eriksson, who is believed to have landed in present-day Newfoundland around 1000 A.D., almost five centuries before Columbus set sail. Some historians even claim that Ireland’s Saint Brendan or other Celtic people crossed the Atlantic before Eriksson. While the United States commemorates Columbus—even though he never set foot on the North American mainland—with parades and a federal holiday, Leif Eriksson Day on October 9 receives little fanfare.

3. Three countries refused to back Columbus’ voyage.
For nearly a decade, Columbus lobbied European monarchies to bankroll his quest to discover a western sea route to Asia. In Portugal, England and France, the response was the same: no. The experts told Columbus his calculations were wrong and that the voyage would take much longer than he thought. Royal advisors in Spain raised similar concerns to King Ferdinand and Queen Isabella. Turns out the naysayers were right. Columbus dramatically underestimated the earth’s circumference and the size of the oceans. Luckily for him, he ran into the uncharted Americas.

4. Nina and Pinta were not the actual names of two of Columbus’ three ships.
In 15th-century Spain, ships were traditionally named after saints. Salty sailors, however, bestowed less-than-sacred nicknames upon their vessels. Mariners dubbed one of the three ships on Columbus’s 1492 voyage the Pinta, Spanish for “the painted one” or “prostitute.” The Santa Clara, meanwhile, was nicknamed the Nina in honor of its owner, Juan Nino. Although the Santa Maria is called by its official name, its nickname was La Gallega, after the province of Galicia in which it was built.

5. The Santa Maria wrecked on Columbus’ historic voyage.
On Christmas Eve of 1492, a cabin boy ran Columbus’s flagship into a coral reef on the northern coast of Hispaniola, near present-day Cap Haitien, Haiti. Its crew spent a very un-merry Christmas salvaging the Santa Maria’s cargo. Columbus returned to Spain aboard the Nina, but he had to leave nearly 40 crewmembers behind to start the first European settlement in the Americas—La Navidad. When Columbus returned to the settlement in the fall of 1493, none of the crew were found alive.

6. Columbus made four voyages to the New World.
Although best known for his historic 1492 expedition, Columbus returned to the Americas three more times in the following decade. His voyages took him to Caribbean islands, South America and Central America.

7. Columbus returned to Spain in chains in 1500.
Columbus’s governance of Hispaniola could be brutal and tyrannical. Native islanders who didn’t collect enough gold could have their hands cut off, and rebel Spanish colonists were executed at the gallows. Colonists complained to the monarchy about mismanagement, and a royal commissioner dispatched to Hispaniola arrested Columbus in August 1500 and brought him back to Spain in chains. Although Columbus was stripped of his governorship, King Ferdinand not only granted the explorer his freedom but subsidized a fourth voyage.

8. A lunar eclipse may have saved Columbus.
In February 1504, a desperate Columbus was stranded in Jamaica, abandoned by half his crew and denied food by the islanders. The heavens that he relied on for navigation, however, would guide him safely once again. Knowing from his almanac that a lunar eclipse was coming on February 29, 1504, Columbus warned the islanders that his god was upset with their refusal of food and that the moon would “rise inflamed with wrath” as an expression of divine displeasure. On the appointed night, the eclipse darkened the moon and turned it red, and the terrified islanders offered provisions and beseeched Columbus to ask his god for mercy.

9. Even in death, Columbus continued to cross the Atlantic.
Following his death in 1506, Columbus was buried in Valladolid, Spain, and then moved to Seville. At the request of his daughter-in-law, the bodies of Columbus and his son Diego were shipped across the Atlantic to Hispaniola and interred in a Santo Domingo cathedral. When the French captured the island in 1795, the Spanish dug up remains thought to be those of the explorer and moved them to Cuba before returning them to Seville after the Spanish-American War in 1898. However, a box with human remains and the explorer’s name was discovered inside the Santo Domingo cathedral in 1877. Did the Spaniards exhume the wrong body? DNA testing in 2006 found evidence that at least some of the remains in Seville are those of Columbus. The Dominican Republic has refused to let the other remains be tested. It could be possible that, aptly, pieces of Columbus are both in the New World and the Old World.

10. Heirs of Columbus and the Spanish monarchy were in litigation until 1790.
After the death of Columbus, his heirs waged a lengthy legal battle with the Spanish crown, claiming that the monarchy short-changed them on money and profits due the explorer. Most of the Columbian lawsuits were settled by 1536, but the legal proceedings nearly dragged on until the 300th anniversary of Columbus’ famous voyage.

.

Wednesday, October 3, 2012

First Aid

.

First aid is the provision of initial care for an illness or injury. It is usually performed by non-expert, but trained personnel to a sick or injured person until definitive medical treatment can be accessed. Certain self-limiting illnesses or minor injuries may not require further medical care past the first aid intervention. It generally consists of a series of simple and in some cases, potentially life-saving techniques that an individual can be trained to perform with minimal equipment.
While first aid can also be performed on all animals, the term generally refers to care of human patients. Aim can be summarized in three key points:

•    Preserve Life: the overriding aim of all medical care, including first aid, is to save lives

•    Prevent Further Harm: also sometimes called prevent the condition from worsening, or danger of Further Injury, this covers both external factors, such as moving a patient away from any cause of harm, and applying first aid techniques to prevent worsening of the condition, such as applying pressure to stop a bleed becoming dangerous.

•    Promote Recovery: first aid also involves trying to start the recovery process from the illness or injury, and in some cases might involve completing a treatment, such as in the case of applying a plaster to a small wound
First aid training also involves the prevention of initial injury and responder safety, and the treatment phases.

Key Skills
Certain skills are considered essential to the provision of first aid and are taught ubiquitously. Particularly the "ABC"s of first aid, which focus on critical life-saving intervention, must be rendered before treatment of less serious injuries. ABC stands for Airway, Breathing, and Circulation. The same mnemonic is used by all emergency health professionals. Attention must first be brought to the airway to ensure it is clear. Obstruction (choking) is a life-threatening emergency. Following evaluation of the airway, a first aid attendant would determine adequacy of breathing and provide rescue breathing if necessary. Assessment of circulation is now not usually carried out for patients who are not breathing, with first aiders now trained to go straight to chest compressions (and thus providing artificial circulation) but pulse checks may be done on less patients.
Some organizations add a fourth step of "D" for Deadly bleeding or Defibrillation, while others consider this as part of the Circulation step. Variations on techniques to evaluate and maintain the ABCs depend on the skill level of the first aider. Once the ABCs are secured, first aiders can begin additional treatments, as required. Some organizations teach the same order of priority using the "3Bs": Breathing, Bleeding, and Bones (or "4Bs": Breathing, Bleeding, Brain, and Bones). While the ABCs and 3Bs are taught to be performed sequentially, certain conditions may require the consideration of two steps simultaneously. This includes the provision of both artificial respiration and chest compressions to someone who is not breathing and has no pulse, and the consideration of cervical spine injuries when ensuring an open airway.

Preserving life
In order to stay alive, all persons need to have an open airway—a clear passage where air can move in through the mouth or nose through the pharynx and down in to the lungs, without obstruction. Conscious people will maintain their own airway automatically, but those who are unconscious (with a GCS of less than 8) may be unable to maintain a patent airway, as the part of the brain which automatically controls breathing in normal situations may not be functioning.
If the patient was breathing, a first aider would normally then place them in the recovery position, with the patient leant over on their side, which also has the effect of clearing the tongue from the pharynx. It also avoids a common cause of death in unconscious patients, which is choking on regurgitated stomach contents.
The airway can also become blocked through a foreign object becoming lodged in the pharynx or larynx, commonly called choking. The first aider will be taught to deal with this through a combination of ‘back slaps’ and ‘abdominal thrusts’.
Once the airway has been opened, the first aider would assess to see if the patient is breathing. If there is no breathing, or the patient is not breathing normally, such as agonal breathing, the first aider would undertake what is probably the most recognized first aid procedure—cardiopulmonary resuscitation or CPR, which involves breathing for the patient, and manually massaging the heart to promote blood flow around the body.

Promoting Recovery
The first aider is also likely to be trained in dealing with injuries such as cuts, grazes or bone fracture. They may be able to deal with the situation in its entirety (a small adhesive bandage on a paper cut), or may be required to maintain the condition of something like a broken bone, until the next stage of definitive care (usually an ambulance) arrives.

Training
First aid scenario training in progress
Basic principles, such as knowing to use an adhesive bandage or applying direct pressure on a bleed, are often acquired passively through life experiences. However, to provide effective, life-saving first aid interventions requires instruction and practical training. This is especially true where it relates to potentially fatal illnesses and injuries, such as those that require cardiopulmonary resuscitation (CPR); these procedures may be invasive, and carry a risk of further injury to the patient and the provider. As with any training, it is more useful if it occurs before an actual emergency, and in many countries, emergency ambulance dispatchers may give basic first aid instructions over the phone while the ambulance is on the way.
Training is generally provided by attending a course, typically leading to certification. Due to regular changes in procedures and protocols, based on updated clinical knowledge, and to maintain skill, attendance at regular refresher courses or re-certification is often necessary. First aid training is often available through community organizations such as the Red Cross and St. John Ambulance, or through commercial providers, who will train people for a fee. This commercial training is most common for training of employees to perform first aid in their workplace. Many community organizations also provide a commercial service, which complements their community programmes.

CPR
CardioPulmonary Resuscitation (CPR) is an emergency procedure which is performed in an effort to manually preserve intact brain function until further measures are taken to restore spontaneous blood circulation and breathing in a person in cardiac arrest. It is indicated in those who are unresponsive with no breathing or abnormal breathing, for example agonal respirations. It may be performed both in and outside of a hospital.
CPR involves chest compressions at least 5 cm deep and at a rate of at least 100 per minute in an effort to create artificial circulation by manually pumping blood through the heart. In addition, the rescuer may provide breaths by either exhaling into the subject's mouth or nose or utilizing a device that pushes air into the subject's lungs. This process of externally providing ventilation is termed artificial respiration. Current recommendations place emphasis on high-quality chest compressions over artificial respiration; a simplified CPR method involving chest compressions only is recommended for untrained rescuers.
CPR alone is unlikely to restart the heart; its main purpose is to restore partial flow of oxygenated blood to the brain and heart. The objective is to delay tissue death and to extend the brief window of opportunity for a successful resuscitation without permanent brain damage. Administration of an electric shock to the subject's heart, termed defibrillation, is usually needed in order to restore a viable or "perfusing" heart rhythm. Defibrillation is only effective for certain heart rhythms, namely ventricular fibrillation or pulseless ventricular tachycardia, rather than asystole or pulseless electrical activity. CPR may succeed in inducing a heart rhythm which may be shockable. CPR is generally continued until the subject regains return of spontaneous circulation (ROSC) or is declared dead.
.