September 11 attacks or 9/11

The September 11 attacks  or 9/11 were a series of four coordinated terrorist attacks launched by the Islamic terrorist group al-Qaeda upon the United States in New York City and the Washington, D.C. metropolitan area on September 11, 2001. Two planes, American Airlines Flight 11 and United Airlines Flight 175, were crashed into the North and South towers, respectively, of the World Trade Center complex in New York City.

photo:justicecoin911.com

Emile Baudot

Jean-Maurice Emile Baudot September was born on 11, 1845, French telegraph engineer and inventor of the first means of digital communication Baudot code, was one of the pioneers of telecommunications. He died on March 28, 1903. 

photo:hamradio.nikhef.nl

 Ixora coccinea

Photo: Ananthu Manoharan

Place: Anchalummood @ Kollam

The Indian Navy's submarine That sink at Mumbai on August 14, 2013

 http://datesupdates.blogspot.in/2013/08/indian-navy-submarine-explosion_14.html

photo:en.wikipedia.org

Ans: INS Sindhurakshak

World Suicide Prevention Day

World Suicide Prevention Day  is an awareness day observed on 10 September every year, in order to provide worldwide commitment and action to prevent suicides, with various activities around the world.

photo:www.emergence-international.org

Mushroom

Photo: Ananthu Manoharan

Place: Anchalummood @ Kollam

Chemical which is known as "Bronze powder"

Ans: Tin Sulphide

Hans Georg Dehmelt

photo:www.nobelprize.org

 

 

 

 

 

Hans Georg Dehmelt is a German-born American physicist, who was awarded Nobel Prize in Physics in 1989, for co-developing the ion trap technique with Wolfgang Paul, for which they shared one-half of the prize.He was born on September 9, 1922.

 Touch-me-not

photo: Ananthu Manoharan

Place: Ampalapuram @ Kollam

Who originally coined the term "IQ"?

Photo:www1.wdr.de

Ans: The German Psychologist William Sterm

International Literacy Day

8th September is celebrated as International Literacy Day.It is first celebrate in 1966. It was proclaimed by UNESCO on November 17,1965. Its aim is to highlight the importance of literacy to individuals, communities and society..

 

photo: Ananthu Manoharan

Place: Thangassery @ Kollam

Epiphytes are plants which depends on other plant for

Ans: Mechanical support 

First presidential election was held in Egypt

The Egyptian presidential election of 2005, held on September 7, 2005, was the first allegedly contested presidential election in Egypt's history.

photo:communities.washingtontimes.com

Dragonfly

Photo: Ananthu Manoharan

Place: Kottarakara @ kollam, Kerala.

The Indian National Army (I.N.A.) came into existence in 1943 in

photo:en.wikipedia.org

Ans: Malaya

The I.N.A. was an armed force formed by Indian nationalists in Southeast Asia during World War II. The aim of the army was to secure Indian independence with Japanese assistance.

Susumu Tonegawa

photo:www.tonegawalab.org

Susumu Tonegawa was born on September 6, 1939, a Japanese scientist who won the Nobel Prize for Physiology or Medicine in 1987 for his discovery of the genetic mechanism that produces antibody diversity. 

Defence Day (Pakistan )

Defence Day is celebrated in Pakistan as a national day on 6 September in memory of those who martyred in the Indo-Pakistani war of 1965 and successful defence of Lahore, Sialkot and other important areas of the country.

photo:www.behance.net

In an atom, the order of filling up of the orbital is governed by

photo:chemistry.tutorvista.com

Ans: Aufbau's principles

Teacher's Day (India)

Teacher's Day in India is observed on September 5, on the birthday of Dr Sarvepalli Radhakrishnan, India's second President and an extremely respected scholar and teacher of philosophy. It is the day that Indians honour the teachers for their immense contribution to the country and the community. The World Teachers' Day is observed on October 5.