# rigorous

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**Faqir of Ipi**— born Mirza Ali Khan (Urdu/Pashto: مرزا علی خان) (born 1897, died 1960) was a Pashtun from today s North Waziristan Pakistan, Federally Administrated Tribal Areas. His followers addressed him as Haji Sahib (or Respected Pilgrim). The village of… …62

**The Method of Mechanical Theorems**— is a work by Archimedes which contains the first attested explicit use of infinitesimals.[1] The work was originally thought to be lost, but was rediscovered in the celebrated Archimedes Palimpsest. The palimpsest includes Archimedes account of… …63

**Calculus**— This article is about the branch of mathematics. For other uses, see Calculus (disambiguation). Topics in Calculus Fundamental theorem Limits of functions Continuity Mean value theorem Differential calculus  Derivative Change of variables …64

**Lift (force)**— For other uses, see Lift. Boeing 747 8F landing A fluid flowing past the surface of a body exerts a surface force on it. Lift is the component of this force that is perpendicular to the …65

**Textual criticism**— Carmina Cantabrigiensia, Manuscript C, folio 436v, 11th century Textual criticism (or lower criticism) is a branch of literary criticism that is concerned with the identification and removal of transcription errors in the texts of manuscripts.… …66

**List of important publications in mathematics**— One of the oldest surviving fragments of Euclid s Elements, found at Oxyrhynchus and dated to circa AD 100. The diagram accompanies Book II, Proposition 5.[1] This is a list of important publications in mathematics, organized by field. Some… …67

**South East High School (South Gate, California)**— South East High School Established 2005 School type Public School …68

**Alameda Science and Technology Institute**— Infobox School name = Alameda Science and Technology Institute established = 2004 type = Public affiliation = district = Alameda Unified School District grades = president = principal = Sean McPhetridge head of school = dean = faculty =… …69

**United States**— a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …70

**Two-phase locking**— This article is about concurrency control. For commit consensus within a distributed transaction, see Two phase commit protocol. In databases and transaction processing two phase locking, (2PL) is a concurrency control method that guarantees… …