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2 giorni fa · Antony John Blinken (born April 16, 1962) is an American lawyer and diplomat currently serving as the 71st United States secretary of state. He previously served as deputy national security advisor from 2013 to 2015 and deputy secretary of state from 2015 to 2017 under President Barack Obama. [1] Blinken was previously national security advisor ...
2 giorni fa · Andrew Stefan McCutchen (born October 10, 1986) is an American professional baseball outfielder for the Pittsburgh Pirates of Major League Baseball (MLB). He has previously played in MLB for the San Francisco Giants , New York Yankees , Philadelphia Phillies , and Milwaukee Brewers .
1 giorno fa · The first documented use of the phrase "United States of America" is a letter from January 2, 1776. Stephen Moylan, a Continental Army aide to General George Washington, wrote to Joseph Reed, Washington's aide-de-camp, seeking to go "with full and ample powers from the United States of America to Spain" to seek assistance in the Revolutionary War effort.
3 giorni fa · André Morgan Rami Ayew ( / ˈɑːjuː / ⓘ; born 17 December 1989), also known as Dede Ayew in Ghana, [3] [4] [5] is a professional footballer who plays as a winger or forward for Ligue 1 club Le Havre and serves as captain for the Ghana national team. [6]
1 giorno fa · UNICEF ( / ˈjuːniˌsɛf / YOO-nee-SEF ), originally the United Nations International Children's Emergency Fund, officially United Nations Children's Fund since 1953, [a] is an agency of the United Nations responsible for providing humanitarian and developmental aid to children worldwide. [3] [4] The organization is one of the most widely ...
2 giorni fa · In 1995, Andrew Strominger and Cumrun Vafa showed that counting the microstates of a specific supersymmetric black hole in string theory reproduced the Bekenstein–Hawking entropy. Since then, similar results have been reported for different black holes both in string theory and in other approaches to quantum gravity like loop quantum gravity .
4 giorni fa · Wireless network technologies. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones. Like its predecessors, 5G networks are cellular networks, in ...
