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Brownout vs Null - What's the difference?

brownout | null |

As nouns the difference between brownout and null

is that brownout is a period of low alternating current line voltage, causing a reduction in illumination while null is zero, nil; the cardinal number before einn.

brownout

Alternative forms

* brown out, brown-out

Noun

(en noun)
  • A period of low alternating current line voltage, causing a reduction in illumination
  • When demand for electricity exceeds the available supply, a brownout occurs.
  • Temporary dimming of vision, usually with a brown hue and accompanied by loss of peripheral vision or tunnel vision.
  • On rising suddenly from her chair she experienced a brownout and had to sit down again quickly.
  • Temporary closing of a fire station, usually due to budget restrictions.
  • Fire departments across the country have been forced to rely on rolling brownouts because of the recession.
  • a power outage during the day; distinguished from a blackout, which occurs at night
  • Usage notes

    A (rolling brownout) describes a deliberate reduction in voltage (for sense 1) or of firefighting (for sense 3) in multiple service areas at staggered times.

    Synonyms

    * grayout, greyout

    Coordinate terms

    * blackout

    See also

    * whiteout

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----