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  1. Dictionary
    flicker
    /ˈflɪkə/

    verb

    noun

    • 1. an unsteady movement of a flame or light causing rapid variations in brightness: "the flicker of a candle flame caught our eyes"
    • 2. a tiny movement: "the flicker of an eyelid"

    More definitions, origin and scrabble points

  2. 5 days ago · adjective. shining unsteadily. synonyms: aflicker. unsteady. subject to change or variation. Cite this entry. Style: MLA. "Flickering." Vocabulary.com Dictionary, Vocabulary.com, https://www.vocabulary.com/dictionary/flickering. Accessed 16 Jul. 2024. Copy citation. Examples from books and articles. loading examples... Word Family. flickering.

  3. Jul 12, 2024 · In electrical engineering, flicker is defined as short-term voltage fluctuations in the power supply system. This can cause lamps to flicker, as the brightness is proportional to the applied voltage. Other technical devices are also sensitive to voltage fluctuations.

  4. Jul 11, 2024 · The IEC standards defining flicker, IEC 868 and the newer IEC 61000-4-15, only define flicker as a measurement made of voltage. The reason may be that the IEC was primarily interested in flicker as an impairment, and the harmful effects of flicker happen because of voltage modulation.

  5. 5 days ago · The study more generally shows how previously ignored fast brain waves define basic patterns of sleep and wake. ... In observing the behavior of mice, the researchers saw that when a brain region would flicker to sleep while the rest of the brain was awake, the mouse would pause for a second, almost like it had zoned out.

  6. 5 days ago · They found that the model could differentiate between sleep and wake from just milliseconds of brain activity data. Credit: Neuroscience News. They also show that small regions of the brain can momentarily “flicker” awake while the rest of the brain remains asleep, and vice versa from wake to sleep. These findings, described in a new study ...

  7. Jul 3, 2024 · Power system flicker, which reflects the subjective perception of fluctuating luminance caused by voltage fluctuations, serves as a crucial index for assessing power quality [ 9 ]. Therefore, accurate and fast measurement of power system flicker is vital for identifying its sources and mitigating its impact on voltage fluctuation [ 10, 11 ].

  8. Jun 28, 2024 · Flickering and dimming lights can be more than just a nuisance; they signal potential electrical issues that demand immediate attention. Whether it's a loose connection, faulty wiring, or overload, understanding the causes is vital.

  9. 4 days ago · Regions of the brain can momentarily “flicker” awake while the rest of the brain remains asleep, and vice versa while awake. Sleep and wake: they’re totally distinct states of being that define the boundaries of our daily lives. For years, scientists have measured the difference between these instinctual brain processes by observing brain ...

  10. Jul 2, 2024 · o Learn what are the common causes of light flicker o Understand how flicker is measured o Hear the latest research from a renowned poultry scientist on the impacts of flicker on chickens

  11. Jul 11, 2024 · The Andean flicker, a remarkable species of woodpecker native to South America, captivates bird enthusiasts with its unique behaviors and adaptations. Found at high altitudes in the Puna ecoregion, this bird thrives in grasslands, shrublands, and Polylepis woodlands.