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Shapiro, and its variations such as Shapira, Schapiro, Schapira, Sapir, Sapira, Spira, Spiro, Sapiro, Szapiro/Szpiro (in Polish) and Chapiro (in French), is a Jewish Ashkenazi surname. Etymology [ edit ]
The Shapiro reaction or tosylhydrazone decomposition is an organic reaction in which a ketone or aldehyde is converted to an alkene through an intermediate hydrazone in the presence of 2 equivalents of organolithium reagent. [1] [2] [3] The reaction was discovered by Robert H. Shapiro in 1967. [4] The Shapiro reaction was used in the Nicolaou ...
The Shapiro time delay effect, or gravitational time delay effect, is one of the four classic Solar System tests of general relativity. Radar signals passing near a massive object take slightly longer to travel to a target and longer to return than they would if the mass of the object were not present. The time delay is caused by time dilation ...
In mathematics, the Rudin–Shapiro sequence, also known as the Golay–Rudin–Shapiro sequence, is an infinite 2- automatic sequence named after Marcel Golay, Harold S. Shapiro, and Walter Rudin who investigated its properties.
Ended. 1943. Main work. חובת התלמידים Chovas haTalmidim. Dynasty. Piasetzno. Kalonimus Kalman Szapiro (English: Kalonymus Kalman Shapira or Klonimus Kalmish Szapiro) (20 May 1889–3 November 1943), [1] was the Grand Rabbi of Piaseczno, Poland, who authored a number of works and was murdered by the Nazis during the Holocaust .
It was formed approximately 4.5 billion years ago, is a terrestrial planet and is the second smallest of the Solar System 's planets with a diameter of 6,779 km (4,212 mi). A Martian solar day ( sol) is 24.5 hours and a Martian solar year is 1.88 Earth years (687 Earth days). Mars has two small and irregular natural satellites: Phobos and Deimos.
Aaron Leland Sapiro (February 5, 1884 – November 23, 1959) [1] was a Jewish American cooperative activist, lawyer and major leader of the farmers' movement during the 1920s. One of the many issues he spoke on was cooperative grain marketing and was particularly active in California and Saskatoon in Saskatchewan where he addressed several ...
Mark Shapiro ( / ʃəˈpaɪroʊ /; born April 3, 1967) is an American professional baseball executive, currently working as the president and CEO of the Toronto Blue Jays of Major League Baseball (MLB). He worked with the Cleveland Indians from 1991 to 2015, beginning in player development and ending as team president.