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  2. Lidar - Wikipedia

    en.wikipedia.org/wiki/Lidar

    Lidar (/ ˈ l aɪ d ɑːr /, also LIDAR, LiDAR or LADAR, an acronym of "light detection and ranging" [1] or "laser imaging, detection, and ranging" [2]) is a method for determining ranges by targeting an object or a surface with a laser and measuring the time for the reflected light to return to the receiver.

  3. Acronym - Wikipedia

    en.wikipedia.org/wiki/Acronym

    In English, acronyms pronounced as words may be a twentieth-century phenomenon. Linguist David Wilton in Word Myths: Debunking Linguistic Urban Legends claims that "forming words from acronyms is a distinctly twentieth- (and now twenty-first-) century phenomenon. There is only one known pre-twentieth-century [English] word with an acronymic ...

  4. Ranger - Wikipedia

    en.wikipedia.org/wiki/Ranger

    A ranger is typically someone in a law enforcement or military/paramilitary role specializing in patrolling a given territory, called "ranging" or "scouting". The term most often refers to: Park ranger or forest ranger, a person charged with protecting and preserving protected parklands and forests.

  5. Free range - Wikipedia

    en.wikipedia.org/wiki/Free_range

    A behavioral definition of free range is perhaps the most useful: "chickens kept with a fence that restricts their movements very little." [citation needed] This has practical implications. For example, according to Jull, "The most effective measure of preventing cannibalism seems to be to give the birds good grass range."

  6. Why is Black spelled with a capital 'B' and white lowercase ...

    www.aol.com/news/why-black-spelled-capital-b...

    Put another way, “white” has a broad and wide-ranging meaning, culturally. A “white” person could have descended from Irish, Italian, Russian, British, Jewish, Catholic or protestant ...

  7. Zhi (excrescences) - Wikipedia

    en.wikipedia.org/wiki/Zhi_(excrescences)

    The Jin dynasty Daoist scholar Ge Hong's c. 320 CE Baopuzi (Master Who Embraces Simplicity) is the earliest surviving source of information about zhi excrescences.. Based upon no longer extant texts and illustrations, Chapter 11 (Xianyao 仙藥, Medicines of Immortality) outlines folklore and knowledge about zhi, and elucidates the wuzhi (五芝, Five Zhi) classification system.

  8. Most common words in English - Wikipedia

    en.wikipedia.org/wiki/Most_common_words_in_English

    Some lists of common words distinguish between word forms, while others rank all forms of a word as a single lexeme (the form of the word as it would appear in a dictionary). For example, the lexeme be (as in to be ) comprises all its conjugations ( is , was , am , are , were , etc.), and contractions of those conjugations. [ 5 ]

  9. Longest word in English - Wikipedia

    en.wikipedia.org/wiki/Longest_word_in_English

    Strengths is the longest word in the English language containing only one vowel letter. [30] Euouae, a medieval musical term, is the longest English word consisting only of vowels, and the word with the most consecutive vowels.