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  2. Stroboscope - Wikipedia

    en.wikipedia.org/wiki/Stroboscope

    There was an almost simultaneous and independent invention of the device by the Austrian Simon Ritter von Stampfer, which he named the "Stroboscope", and it is his term which is used today. The etymology is from the Greek words στρόβος - strobos, meaning "whirlpool" and σκοπεῖν - skopein, meaning "to look at".

  3. Thesaurus - Wikipedia

    en.wikipedia.org/wiki/Thesaurus

    A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.

  4. Synonym - Wikipedia

    en.wikipedia.org/wiki/Synonym

    A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. [2] For example, in the English language, the words begin, start, commence, and initiate are all synonyms of one another: they are synonymous. The standard test for synonymy is substitution: one form can be ...

  5. Experts Say There Is in Fact a ‘Best’ Temperature for Sleep

    www.aol.com/lifestyle/experts-fact-best...

    Sleep experts share the optimal temperature for sleep, which is a range that helps lower body temperature to increase drowsiness before bed.

  6. Strobe light - Wikipedia

    en.wikipedia.org/wiki/Strobe_light

    It is one of a number of devices that can be used as a stroboscope. The word originated from the Ancient Greek στρόβος ( stróbos ), meaning "act of whirling". A typical commercial strobe light has a flash energy in the region of 10 to 150 joules , and discharge times as short as a few milliseconds, often resulting in a flash power of ...

  7. Pete Hegseth's mother discusses angry email: 'He's redeemed ...

    www.aol.com/news/pete-hegseths-mother-discusses...

    Penelope Hegseth said she wrote the email out of “haste” and with “deep emotions.” She explained that her son had been going through a contentious divorce with his second wife at the time ...

  8. New Luigi Mangione charges accuse him of murder, terrorism in ...

    www.aol.com/news/grand-jury-indicts-luigi...

    Luigi Mangione, the man accused of fatally shooting UnitedHealthcare CEO Brian Thompson earlier this month, is facing upgraded murder charges in New York, officials announced on Tuesday. Mangione ...

  9. WordNet - Wikipedia

    en.wikipedia.org/wiki/WordNet

    WordNet is a lexical database of semantic relations between words that links words into semantic relations including synonyms, hyponyms, and meronyms.The synonyms are grouped into synsets with short definitions and usage examples.