knowledge

knowledge

Saturday, 17 September 2011

The Most Powerful Volcanic Eruption of the 20th Century

   
The largest eruption of the 20th century occurred in 1912, from June 6 to June 8, to form Novarupta. Rated a 6 on the volcanic explosivity index the 60 hour long eruption expelled 13 to 15 cubic kilometers (3.1 to 3.6 cu mi) of magma, 30 times as much as the 1980 eruption of Mount St. Helens. The erupted magma resulted in more than 17 cubic kilometers (4.1 cu mi) of air fall and approximately 11 cubic kilometers (2.6 cu mi) of ash-flow tuff Only the 1991 eruption of Mt. Pinatubo in the Philippines was of a similar magnitude during the 20th century, ejecting 11 cubic kilometers (2.6 cu mi) of tephra.At least two larger eruptions occurred in the 19th century: the 1815 eruption of Tambora (150 km3 (36.0 cu mi) of tephra) and the 1883 eruption of Indonesia's Krakatoa (20 km3 (4.8 cu mi) of tephra).

Eruption of such a large quantity of magma from underneath the Mount Katmai area resulted in the formation of a 2-kilometer (1.2 mi) wide funnel shaped vent and the collapse of the summit of Mount Katmai creating a 600-meter (2,000 ft) deep,3 by 4 km (1.9 by 2.5 mi) caldera.

The eruption ended with the extrusion of a lava dome that plugged the vent. The 295 feet (90 m) high and 1,180 feet (360 m) wide dome is what is now referred to as Novarupta.

                                                   the location of eruption
                                  a small view :(

Thursday, 18 August 2011

The Tallest Person in History

with his father

Robert Wadlow was a pituitary giant, someone who grows enormously due to an overactive pituitary gland. He was born in Alton, Illinois on February 22, 1918, a completely normal baby, 8 ½ pounds. However, by the time he was a year old he weighed twice normal, 44 pounds. By nine years he'd reached 6', 2", by sixteen he hit 7', 10", and weighed nearly 400 pounds. At the time of his death in 1940 he was 8', 11.1" tall and weighed 439 pounds making him the world’s tallest person in history, according to the Guinness Book of Records, surpassing the record previously held by an 8', 4" inch Irishman who died in 1877.

Meet the gaint

Monday, 8 August 2011

Fastest Motorbike in the World (non- production)


The Tomahawk was a Dodge concept vehicle introduced at the 2003 North American International Auto Show in Detroit, Michigan. It had futuristic and unusual design, featuring the 500 hp (370 kW) 8.3 L (506.5 cu in) V10 SRT10 engine from the Dodge Viper.



                                                        Dodge Tomahawks Power

World's Fastest Production Motorcycle


The Suzuki Hayabusa (or GSX1300R) is a sport bike motorcycle made by Suzuki since 1999. It immediately won acclaim as the world's fastest production motorcycle, with a top speed of 188 to 194 miles per hour (303 to 312 km/h).




                                          The race between the champs

Wednesday, 3 August 2011

World's Richest Football Club

Manchester United have been valued as the richest club in the world, according to Forbes 2011 Soccer Valuation, a new survey.
For the seventh consecutive year Manchester United is No1 on the Forbes list ranking the most valuable football teams, with a value of $1.86bn (£1.13bn).



                                          The Legends




Monday, 1 August 2011

Tallest Building in the World


World's tallest building. A living wonder. Stunning work of art. Incomparable feat of engineering. Burj Khalifa is all that. In concept and execution, Burj Khalifa has no peer.
More than just the world's tallest building, Burj Khalifa is an unprecedented example of international cooperation, symbolic beacon of progress, and an emblem of the new, dynamic and prosperous Middle East.

                                          Its really......... :)

Friday, 29 July 2011

The World 5 Largest Countrys

Russia: 17,075,200 km2 (6,591,027 mi2)










Canada: 9,984,670 km2 (3,854,082 mi2)



United States: 9,631,418 km2 (3,717,727 mi2)


China: 9,596,960 km2 (3,704,426 mi2)


 Brazil: 8,511,965 km2 (3,285,618 mi2)