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Snapchat is an American multimedia instant messaging app and service developed by Snap Inc., originally Snapchat Inc.One of the principal features of Snapchat is that pictures and messages are usually only available for a short time before they become inaccessible to their recipients.
The (International) Radiotelephony Spelling Alphabet, commonly known as the NATO phonetic alphabet, is the most widely used set of clear code words for communicating the letters of the Roman alphabet. Technically a radiotelephonic spelling alphabet, it goes by various names, including NATO spelling alphabet, ICAO phonetic alphabet and ICAO ...
World War I [j] or the First World War (28 July 1914 – 11 November 1918) was a global conflict between two coalitions: the Allies and the Central Powers. Fighting took place throughout Europe, the Middle East, Africa, the Pacific, and parts of Asia.
t. e. The number π ( / paɪ /; spelled out as " pi ") is a mathematical constant that is the ratio of a circle 's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics.
On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki. The bombings killed between 129,000 and 226,000 people, most of whom were civilians, and remain the only use of nuclear weapons in an armed conflict. Japan surrendered to the Allies on 15 August, six days after the bombing of ...
Avatar is a 2009 epic science fiction film directed, written, co-produced, and co-edited by James Cameron.The cast includes Sam Worthington, Zoe Saldana, Sigourney Weaver, Michelle Rodriguez, Stephen Lang, Joel David Moore, Giovanni Ribisi, CCH Pounder, Dileep Rao, Matt Gerald, Laz Alonso, and Wes Studi It is the first installment in the Avatar film series.
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns ("groups"). It is an icon of chemistry and is widely used in physics and other sciences.
The Schengen Area has a population of more than 450 million people and an area of 4,595,131 square kilometres (1,774,190 sq mi). About 1.7 million people commute to work across an internal European border each day, and in some regions these people constitute up to a third of the workforce.