Thursday, October 2, 2008

Maruthu Pandiyar





Maruthu pandiyargal
The Maruthu Pandiyar brothers (Periya Maruthu & Chinna Maruthu) ruled Sivagangai, Tamil Nadu during the last part of the 18th century and they were the first to issue a proclamation of independence from the British rule from Trichy Thiruvarangam Temple, Tamil Nadu on June 10, 1801, which is 56 years before the North Indian rebellion - Sepoy mutiny of 1857.

Childhood
Marudu brothers are the sons of Udayar Servai alias Mookiah Palaniappan Servai and Anandayer alias Ponnathal. Maruthu Pandiyar, the Elder was born on 15.12.1748 in a small village Narikkudi near Aruppukkottai of the Ramnad principal state. After five years, i.e., in 1753 Marudhu Pandiyar, the younger was born in Ramnad. Their father Udayar Servai served as a General in the Ramnad state military and he shifted his family to Ramnad from Narikkudi.

Early life
The brothers both learned all martial arts at Surankottai, a then training centre for Ramnad military. Boomerang is a peculiar weapon to India. Two forms of this weapons are used in India. These weapons are commonly made of wood. In tamil it is called as Valari stick. It is said that Maruthu brothers were experts in the art of throwing the valari stick. It is said that Maruthus used Valari in the Poligar wars against the English. By that time they were awarded with the titles of ‘Pandiyas’ by the then Raja of Ramnad Muthu Vijaya Raghunatha Sethupathy. They participated in many competitions of martial arts and won all of those.

Bravery
Hearing their fame, the Raja of Sivaganga principal state (near Ramnad), Muthu Vaduganadhar requested the Ramnad king to send them for serving in the Sivaganga military service. After their arrival they were appointed as Generals of the Sivaganga military and the brothers got an unremovable place in the history of Sivaganga.
In the year 1772, the English military of the East India Company, under the command of Lt.Col. Bon Jour attacked the state at Kalayar Kovil. As the war worsened, Raja Muthu Vaduganadhar lost his life on the spot. But the Maruthu brothers managed to escape along with Rani Velu Nachiar, wife of Raja Muthu Vadughanadhar and arrived at Dindigul which was ruled by Hyder Ali – the Sultan of Mysore as refugees. Hyder Ali supported them with all respects.
Arcot Nawab, the alliance partner of East India Company was not able to collect any taxes from the people of Sivaganga state for eight years, arranged for an agreement whereby the rule of Sivaganga was restored to Rani Velu Nachiar after he collected his dues from her. The Marudu brothers with 12,000 armed men surrounded Sivaganga and plundered Arcot Nawab's territories. The Nawab on the 10th of March 1789 appealed to the Madras Council for aid. On 29th April 1789, the British forces attacked Kollangudi. It was defeated by a large body of Marudu's troops.

War against British
They were in close association with Veera Pandiya Kattabomman of Panchalankurichi. Kattabomman held frequent consultations with Marudhus. After the execution of Kattabomman in 17th October 1799 at Kayattar, Chinna Marudhu gave asylum to Kattabomman's brother Oomadurai (dumb brother). But, the British took this reason to invade and attacked Sivaganga in 1801 with a powerful army. The Maruthu Pandiyars and their allies were quite successful and captured three districts from the British. British considered it as a serious threat to their future in India that they rushed additional troops from Britain to put down Maruthu Pandiyars' rebellion. These forces surrounded Maruthu Pandiyars' army at Kalayar Koil, and the latter scattered. The Maruthu Brothers and their top commanders escaped. They regrouped and fought the British and their allies at Viruppatchi, Dindigul and Cholapuram. While they won the battle at Viruppatchi, they lost the other two battles.

Administration
Marudu brothers were not only warriers and noted for bravery, but they were very great Administrators. Rani Velu Nachiar made a Will and paved way for Marudhu Pandiyar Elder to rule. Marudhu Pandiar younger was made as Dewan of the state. During the period from 1783 to 1801, they worked for the welfare of the people and the Sivaganga Seemai was reported as fertile. They constructed many notable temples like Kalayar Kovil, Sivaganga many Ooranis and Tanks .

Death
Maruthu Pandiyars and many of their family members were captured at Cholapuram and they were hanged on October 24, 1801.
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Monday, April 7, 2008

Kalpana chawla



National Aeronautics and Space Administration
Lyndon B. Johnson Space CenterHouston, Texas 77058


Biographical Data

KALPANA CHAWLA (PH.D.)NASA ASTRONAUT
PERSONAL DATA:
Born in Karnal, India. Died on February 1, 2003 over the southern United States when Space Shuttle Columbia and the crew perished during entry, 16 minutes prior to scheduled landing. She is survived by her husband. Kalpana Chawla enjoyed flying, hiking, back-packing, and reading. She held a Certificated Flight Instructor's license with airplane and glider ratings, Commercial Pilot's licenses for single- and multi-engine land and seaplanes, and Gliders, and instrument rating for airplanes. She enjoyed flying aerobatics and tail-wheel airplanes.

EDUCATION: Graduated from Tagore School, Karnal, India, in 1976. Bachelor of science degree in aeronautical engineering from Punjab Engineering College, India, 1982. Master of science degree in aerospace engineering from University of Texas, 1984. Doctorate of philosophy in aerospace engineering from University of Colorado, 1988.
AWARDS: Posthumously awarded the Congressional Space Medal of Honor, the NASA Space Flight Medal, and the NASA Distinguished Service Medal.
EXPERIENCE: In 1988, Kalpana Chawla started work at NASA Ames Research Center in the area of powered-lift computational fluid dynamics. Her research concentrated on simulation of complex air flows encountered around aircraft such as the Harrier in "ground-effect." Following completion of this project she supported research in mapping of flow solvers to parallel computers, and testing of these solvers by carrying out powered lift computations. In 1993 Kalpana Chawla joined Overset Methods Inc., Los Altos, California, as Vice President and Research Scientist to form a team with other researchers specializing in simulation of moving multiple body problems. She was responsible for development and implementation of efficient techniques to perform aerodynamic optimization. Results of various projects that Kalpana Chawla participated in are documented in technical conference papers and journals.
NASA EXPERIENCE: Selected by NASA in December 1994, Kalpana Chawla reported to the Johnson Space Center in March 1995 as an astronaut candidate in the 15th Group of Astronauts. After completing a year of training and evaluation, she was assigned as crew representative to work technical issues for the Astronaut Office EVA/Robotics and Computer Branches. Her assignments included work on development of Robotic Situational Awareness Displays and testing space shuttle control software in the Shuttle Avionics Integration Laboratory. In November, 1996, Kalpana Chawla was assigned as mission specialist and prime robotic arm operator on STS-87. In January 1998, she was assigned as crew representative for shuttle and station flight crew equipment, and subsequently served as lead for Astronaut Office’s Crew Systems and Habitability section. She flew on STS-87 (1997) and STS-107 (2003), logging 30 days, 14 hours and 54 minutes in space.
SPACE FLIGHT EXPERIENCE: STS-87 Columbia (November 19 to December 5, 1997). STS-87 was the fourth U.S Microgravity Payload flight and focused on experiments designed to study how the weightless environment of space affects various physical processes, and on observations of the Sun's outer atmospheric layers. Two members of the crew performed an EVA (spacewalk) which featured the manual capture of a Spartan satellite, in addition to testing EVA tools and procedures for future Space Station assembly. STS-87 made 252 orbits of the Earth, traveling 6.5 million miles in in 376 hours and 34 minutes.
STS-107 Columbia (January 16 to February 1, 2003). The 16-day flight was a dedicated science and research mission. Working 24 hours a day, in two alternating shifts, the crew successfully conducted approximately 80 experiments. The STS-107 mission ended abruptly on February 1, 2003 when Space Shuttle Columbia and the crew perished during entry, 16 minutes prior to scheduled landing.
MAY 2004
Personal characteristics
Chawla was a
vegan. On her mission, she carried a white silk banner as part of a worldwide campaign to honor teachers, as well as nearly two dozen CDs, including ones by Abida Parveen, Yehudi Menuhin, Ravi Shankar, and Deep Purple. She went to her first rock concert, a Deep Purple show, in 2001 with her husband. "Kalpana is not necessarily a rock music aficionado," her husband said of a Deep Purple show, "...but (she) nevertheless characterized the show as a 'spiritual experience.'" She enjoyed birdwatching, backpacking, hiking, flying, and reading. Quoting philosopher Lucius Annaeus Seneca she always said, "I was not born for one corner; the whole world is my native land."[17]
NASA career
Chawla in the space shuttle simulator
Chawla joined the NASA astronaut corps in March 1995 and was selected for her first flight in 1998 Her first space mission began on
November 19, 1997 as part of the six astronaut crew that flew the Space Shuttle Columbia flight STS-87. Chawla was the first Indian-born woman and the second person of Indian origin to fly in space, following cosmonaut Rakesh Sharma who flew in 1984 in a Soviet spacecraft. It must be noted that while Rakesh Sharma represented India, Chawla was an American astronaut who represented the United States. Sharma and Chawla never met despite their common interests. On her first mission Chawla traveled over 10.4 million miles in 252 orbits of the earth, logging more than 360 hours in space. During STS-87, she was responsible for deploying the Spartan Satellite which malfunctioned, necessitating a spacewalk by Winston Scott and Takao Doi to capture the satellite. A five-month NASA investigation fully exonerated Chawla by identifing errors in software interfaces and the defined procedures of flight crew and ground control.
After the completion of
STS-87 post-flight activities, Chawla was assigned to technical positions in the astronaut office, her performance in which was recognized with a special award from her peers.
In 2000 she was selected for her second flight as part of the crew of
STS-107. This mission was repeatedly delayed due to scheduling conflicts and technical problems such as the July 2002 discovery of cracks in the shuttle engine flow liners. On January 16, 2003 Chawla finally returned to space aboard Columbia on the ill-fated STS-107 mission. Chawla's responsibilities included the SPACEHAB/FREESTAR microgravity experiments, for which the crew conducted nearly 80 experiments studying earth and space science, advanced technology development, and astronaut health and safety.
Chawla's last visit to India was during the 1991 - 1992 new year holiday when she and her husband spent time with her family. For various reasons, Chawla was never able to follow up on invitations to visit India after she became an astronaut.
Education
Kalpana Chawla studied at Tagore Public School, Karnal for her earlier schooling and she pursued further studies
aeronautical engineering at Punjab Engineering College in Chandigarh, India, in 1982 where she earned her Bachelor of Science degree. She was one of the three women in the college at the time. She moved to the United States in 1982 and obtained a Master of Science degree in aerospace engineering from the University of Texas at Arlington (1984). Chawla earned a second Master of Science degree in mechanical engineering in 1986 and a Ph.D. in aerospace engineering in 1988 from the University of Colorado at Boulder. Later that year she began working for NASA Ames Research Center.[2] Chawla held a Certificated Flight Instructor rating for airplanes, gliders and Commercial Pilot licenses for single and multiengine airplanes, seaplanes and gliders. She held an FCC issued Technician Class Amateur Radio license with the call sign KD5ESI. Kalpana Chawla married Jean-Pierre Harrison in 1983 and became a naturalized United States citizen in 1990.
2007 visit to India
In September 2007, Sunita Williams visited
India. She went to the Sabarmati Ashram, the ashram set up by Mahatma Gandhi in 1915.[9] and her ancestral village Jhulasan, Gujarat[10]. She was awarded the Sardar Vallabhbhai Patel Vishwa Pratibha Award by World Gujarati Society, the first Non Resident Indian to be so honored.[11] She also visited her cousin's home on her nephew Dharam Joshi's Birthday. On October 4, 2007, Williams spoke at the American Embassy School[12], then met the Indian President Pratibha Patil at Rashtrapati Bhavan[13]