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File:World map clip art.svg. Size of this PNG preview of this SVG file: 800 × 566 pixels. Other resolutions: 320 × 226 pixels | 640 × 453 pixels | 1,024 × 724 pixels | 1,280 × 905 pixels | 2,560 × 1,810 pixels | 1,052 × 744 pixels. This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Modifications: transparent background. The original can be viewed here: Languages world map.svg: . Modifications made by P. S. Burton. I, the copyright holder of this ...
These are azimuthal orthographic projections of the Earth from four sides plus the poles. 726x726 pixels, aliased. XCFs have separate layers for water, land, coastlines, political borders, political borders over water (not shown in PNGs), and latitude & longitude gridlines (not shown in PNGs). Image:Blankmap-ao-000 -africa europe.png XCF.
Table tennis (also known as ping-pong or whiff-whaff) is a racket sport derived from tennis but distinguished by its playing surface being atop a stationary table, rather than the court on which players stand. Either individually or in teams of two, players take alternating turns returning a light, hollow ball over the table's net onto the ...
World Championship of Ping Pong. The World Championship of Ping Pong, also known as WCPP, is an annual ping pong tournament that has been held since 2011. The current champion is Andrew Baggaley, who beat Alexander Flemming in the 2020 final to beat Maxim Shmyrev 's record of winning three championships, and become the record-breaking four-time ...
e. The muffin-tin approximation is a shape approximation of the potential well in a crystal lattice. It is most commonly employed in quantum mechanical simulations of the electronic band structure in solids. The approximation was proposed by John C. Slater. Augmented plane wave method (APW) is a method which uses muffin-tin approximation.
These prizes are generally the highest awards in their fields. For some fields, more than one prestigious prizes are listed below. Some most important prizes in the world are presented in bold. The distinguished prizes not conferred by the Nobel Foundation include (with the year when a prize was first awarded in brackets):
Ping-pong diplomacy (Chinese: 乒乓外交; pinyin: Pīngpāng wàijiāo) refers to the exchange of table tennis (ping-pong) players between the United States and the People's Republic of China in the early 1970s. Considered a turning point in relations between the United States and the People's Republic of China, it began during the 1971 World ...