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2 days ago · Frederick Carlton Lewis OLY (born July 1, 1961) is an American former track and field athlete who won nine Olympic gold medals, one Olympic silver medal, and 10 World Championships medals, including eight gold. His career spanned from 1979 to 1996, when he last won an Olympic event. He is one of only six Olympic athletes who won a gold medal in ...
23 hours ago · A photon (from Ancient Greek φῶς, φωτός (phôs, phōtós) 'light') is an elementary particle that is a quantum of the electromagnetic field, including electromagnetic radiation such as light and radio waves, and the force carrier for the electromagnetic force.
23 hours ago · The 2024 ATP Tour is the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2024 tennis season. The 2024 ATP Tour calendar comprises the Grand Slam tournaments, supervised by the International Tennis Federation (ITF), the ATP Finals, the ATP Masters 1000, the United Cup (organized with the WTA), the ATP 500 series and the ATP 250 ...
1 day ago · 2023–24 →. The 2022–23 UEFA Champions League was the 68th season of Europe's premier club football tournament organised by UEFA, and the 31st season since it was renamed from the European Champion Clubs' Cup to the UEFA Champions League . The final was played at the Atatürk Olympic Stadium in Istanbul, Turkey, on 10 June 2023. [3]
1 day ago · Bern was made a free imperial city in 1218 and, in 1353, it joined the Swiss Confederacy, becoming one of its eight early cantons. Since then, Bern became a large city-state and a prominent actor of Swiss history by pursuing a policy of sovereign territorial expansion. Since the 15th century, the city was progressively rebuilt and acquired its ...
23 hours ago · Definitions. A tornado is a violently rotating column of air, in contact with the ground, either pendant from a cumuliform cloud or underneath a cumuliform cloud, and often (but not always) visible as a funnel cloud. [18] For a vortex to be classified as a tornado, it must be in contact with both the ground and the cloud base.
23 hours ago · Google Earth. Google Earth is a computer program that renders a 3D representation of Earth based primarily on satellite imagery. The program maps the Earth by superimposing satellite images, aerial photography, and GIS data onto a 3D globe, allowing users to see cities and landscapes from various angles. Users can explore the globe by entering ...
