Span vs Null - What's the difference?
span | null |
The space from the thumb to the end of the little finger when extended; nine inches; eighth of a fathom.
Hence, a small space or a brief portion of time.
* Alexander Pope
* Farquhar
* 2007 . Zerzan, John. Silence .
The spread or extent of an arch or between its abutments, or of a beam, girder, truss, roof, bridge, or the like, between supports.
The length of a cable, wire, rope, chain between two consecutive supports.
(nautical) A rope having its ends made fast so that a purchase can be hooked to the bight; also, a rope made fast in the center so that both ends can be used.
(obsolete) A pair of horses or other animals driven together; usually, such a pair of horses when similar in color, form, and action.
(mathematics) the space of all linear combinations of something
To traverse the distance between.
To cover or extend over an area or time period.
* Prescott
To measure by the span of the hand with the fingers extended, or with the fingers encompassing the object.
* Bible, Isa. xiviii. 13
(mathematics) to generate an entire space by means of linear combinations
(intransitive, US, dated) To be matched, as horses.
To fetter, as a horse; to hobble.
(archaic, nonstandard) (spin)
*
* '>citation
*:a giant pick-up truck span out of control during a stunt show in a Dutch town, killing three people
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
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.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
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.
As an adjective span
is hairless, glabrous.As a noun null is
zero, nil; the cardinal number before einn.span
English
Etymology 1
(etyl) spannNoun
(en noun)- Yet not to earth's contracted span / Thy goodness let me bound.
- Life's but a span ; I'll every inch enjoy.
- The unsilent present is a time of evaporating attention spans ,
Etymology 2
Old English spannanVerb
(spann)- The suspension bridge spanned the canyon as tenuously as one could imagine.
- The parking lot spans three acres.
- The novel spans three centuries.
- World record! 5 GHz WiFi connection spans 189 miles. [http://www.engadget.com/2007/08/27/world-record-5ghz-wifi-connection-spans-189-miles/]
- The rivers were spanned by arches of solid masonry.
- to span''' a space or distance; to '''span a cylinder
- My right hand hath spanned the heavens.
Etymology 3
Verb
(head)Anagrams
* English irregular simple past forms ----null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- 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.
