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Hace 1 día · 1939 was a busy year, as he opened the 1939 New York World's Fair at Flushing Meadows–Corona Park, Queens, opened New York Municipal Airport No. 2 in Queens (later renamed Fiorello H. La Guardia Field), and had the city buy out the Interborough Rapid Transit Company and the Brooklyn–Manhattan Transit Corporation, thus completing the public takeover of the New York City Subway system.
Hace 5 días · August 12, 1900. (1900-08-12) (aged 64) New York City, United States. World Champion. 1886–1894. William Steinitz (born Wilhelm Steinitz; May 14, 1836 – August 12, 1900) was a Bohemian-Austrian and, later, American chess player. From 1886 to 1894, he was the first World Chess Champion. He was also a highly influential writer and chess ...
Hace 1 día · Significado de Randall, origen y características. Tarjeta de Randall en colores y en tamaño grande. El nombre Randall para enviar o compartir por Whatsapp o Facebook. Randall. Significado: El lobo del guerrero. De origen inglés antiguo. Variantes: Randell, Randy, Randolph, Randolf.
Hace 2 días · Macbeth, Act I, Scene IV Macbeth is an anomaly among Shakespeare's tragedies in certain critical ways. It is short: more than a thousand lines shorter than Othello and King Lear, and only slightly more than half as long as Hamlet. This brevity has suggested to many critics that the received version is based on a heavily cut source, perhaps a prompt-book for a particular performance. This would ...
Hace 1 día · The Planck constant, or Planck's constant, denoted by , [1] is a fundamental physical constant [1] of foundational importance in quantum mechanics: a photon 's energy is equal to its frequency multiplied by the Planck constant, and the wavelength of a matter wave equals the Planck constant divided by the associated particle momentum.
Hace 5 días · Physics. Elected. 2004. Professor Lisa Randall is an American theoretical physicist and the Frank B. Baird, Jr. Professor of Science on the physics faculty at Harvard University. She studies theoretical particle physics and cosmology at Harvard University. Her research connects theoretical insights to puzzles in our current understanding of the ...
Hace 1 día · A thermonuclear weapon, fusion weapon or hydrogen bomb ( H bomb) is a second-generation nuclear weapon design. Its greater sophistication affords it vastly greater destructive power than first-generation nuclear bombs, a more compact size, a lower mass, or a combination of these benefits. Characteristics of nuclear fusion reactions make ...
