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  2. Log-periodic antenna - Wikipedia

    en.wikipedia.org/wiki/Log-periodic_antenna

    Antennas. A log-periodic antenna ( LP ), also known as a log-periodic array or log-periodic aerial, is a multi-element, directional antenna designed to operate over a wide band of frequencies. It was invented by John Dunlavy in 1952. The most common form of log-periodic antenna is the log-periodic dipole array or LPDA, The LPDA consists of a ...

  3. Federated learning - Wikipedia

    en.wikipedia.org/wiki/Federated_learning

    Federated learning (also known as collaborative learning) is a sub-field of machine learning focusing on settings in which multiple entities (often referred to as clients) collaboratively train a model while ensuring that their data remains decentralized. [1] This stands in contrast to machine learning settings in which data is centrally stored ...

  4. Murder on the Blackboard - Wikipedia

    en.wikipedia.org/wiki/Murder_on_the_Blackboard

    Murder on the Blackboard. Murder on the Blackboard is a 1934 American pre-Code mystery / comedy film starring Edna May Oliver as schoolteacher Hildegarde Withers and James Gleason as Police Inspector Oscar Piper. Together, they investigate a murder at Withers' school. It was based on the novel of the same name by Stuart Palmer.

  5. Mexico - Wikipedia

    en.wikipedia.org/wiki/Mexico

    Mexico, [a] [b] officially the United Mexican States, [c] is a country in the southern portion of North America. It covers 1,972,550 km 2 (761,610 sq mi), [11] making it the world's 13th-largest country by area; with a population of almost 130 million, it is the 10th-most-populous country and the most populous Spanish-speaking country. [12]

  6. Penile-vaginal intercourse - Wikipedia

    en.wikipedia.org/wiki/Penile-vaginal_intercourse

    Penile-vaginal intercourse or vaginal intercourse is a form of penetrative sexual intercourse in human sexuality, in which an erect penis is inserted into a vagina. [1] Synonyms are: vaginal sex, cohabitation, coitus ( Latin: coitus per vaginam ), (in elegant colloquial language) intimacy, or (poetic) lovemaking.

  7. Log-polar coordinates - Wikipedia

    en.wikipedia.org/wiki/Log-polar_coordinates

    Log-polar coordinates. In mathematics, log-polar coordinates (or logarithmic polar coordinates) is a coordinate system in two dimensions, where a point is identified by two numbers, one for the logarithm of the distance to a certain point, and one for an angle. Log-polar coordinates are closely connected to polar coordinates, which are usually ...

  8. The Learning Company - Wikipedia

    en.wikipedia.org/wiki/The_Learning_Company

    learningcompany .com. The Learning Company ( TLC) was an educational software company founded in 1980 in Palo Alto, California and headquartered in Fremont, California. The company produced a grade-based line of learning software, edutainment games, and productivity tools. Its titles included the flagship series Reader Rabbit, for preschoolers ...

  9. D2L - Wikipedia

    en.wikipedia.org/wiki/D2L

    D2L. D2L (or Desire2Learn) is a Canada -based global software company with offices in Australia, Brazil, Europe, Singapore, and the United States. D2L is the developer of the Brightspace learning management system, a cloud-based software suite used by schools, higher educational institutions, and businesses for online and blended classroom ...