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Maser vs Null - What's the difference?

maser | null |

As nouns the difference between maser and null

is that maser is while null is zero, nil; the cardinal number before einn.

maser

English

(wikipedia maser)

Etymology 1

From MASER, an acronym for "Microwave Amplification by the Stimulated Emission of Radiation".

Noun

(en noun)
  • (physics) a device for the coherent amplification or generation of electromagnetic radiation (especially of microwave frequency) by the use of excitation energy in resonant atomic or molecular systems
  • (astronomy) Any celestial object that generates microwaves using the same method
  • Derived terms
    * astronomical maser * gas maser * solid-state maser * optical maser

    Etymology 2

    See mazer.

    Noun

    (en noun)
  • Anagrams

    * * * * ---- ==Norwegian Bokmål==

    Verb

    (head)
  • ---- ==Serbo-Croatian==

    Noun

  • masseur
  • Declension

    {{sh-decl-noun , màs?r, maseri , maséra, masera , maseru, maserima , masera, masere , maseru, maseri , maseru, maserima , maserom, maserima }}

    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 ----