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  2. Beat frequency oscillator - Wikipedia

    en.wikipedia.org/wiki/Beat_frequency_oscillator

    The other, the sum frequency, (F if + F bfo) = 89000 or 91000 Hz, is unneeded. It can be removed by a lowpass filter, such as the radio's speaker, which cannot vibrate at such a high frequency. f BFO = 44000 or 46000 Hz produces the desired 1000 Hz beat frequency and either could be used.

  3. BFO - Wikipedia

    en.wikipedia.org/wiki/BFO

    BFO is an abbreviation that stands for: Basic Formal Ontology; Beat frequency oscillator used to create an audio frequency signal for receiving continuous wave ...

  4. Basic Formal Ontology - Wikipedia

    en.wikipedia.org/wiki/Basic_Formal_Ontology

    Basic Formal Ontology (BFO) is a top-level ontology developed by Barry Smith and his associates for the purposes of promoting interoperability among domain ontologies built in its terms through a process of downward population. A guide to building BFO-conformant domain ontologies was published by MIT Press in 2015.

  5. ISO/IEC 21838 - Wikipedia

    en.wikipedia.org/wiki/ISO/IEC_21838

    ISO/IEC 21838-2 [2] describes how Basic Formal Ontology (BFO) satisfies the requirements of ISO/IEC 21838-1. BFO is an ontology developed by Barry Smith and his collaborators. A BFO textbook was published in 2015 [17] [18] to promote interoperability among the very large number of domain ontologies [19] [20] built using its terms and relational ...

  6. 2025 Food Trends You’re About to See Everywhere - AOL

    www.aol.com/2025-food-trends-see-everywhere...

    Celebrating the Crunch Factor. As desserts like crème brûlée and those pleasant crunchy flecks in aged cheeses (technically called “tyrosine crystals”) prove, a crunchy element in an ...

  7. Restaurant leftovers spark debate about food, boxes and to-go ...

    www.aol.com/restaurant-leftovers-spark-debate...

    Restaurant portions can be enormous today, so it's no surprise that those who dine out may feel stuffed to the gills with half their meal still on the plate.. In these scenarios, servers often ...

  8. Whoopie pie - Wikipedia

    en.wikipedia.org/wiki/Whoopie_pie

    The whoopie pie, alternatively called a black moon, gob (Pittsburgh area), black-and-white, bob, or BFO (for Big Fat Oreo), is an American baked confection that may be considered either a cookie, pie, sandwich, or cake.

  9. When does 'No Good Deed' come out? How to watch Ray ... - AOL

    www.aol.com/does-no-good-deed-come-200044366.html

    Featuring Lisa Kudrow and Ray Romano, Netflix's new dark comedy "No Good Deed" is "about the highs and lows of searching for a safe, happy home."