Doublet vs Null - What's the difference?
doublet | null |
a man’s close-fitting jacket, with or without sleeves. Men in Europe wore doublets from the 1400s to the 1600s.
a pair of two similar or equal things; couple.
(linguistics) one of two or more different words in a language derived from the same origin but coming by different routes (e.g., toucher'' and ''toquer'' in French or ''yard'' and ''garden in English).
(literature) In textual criticism, two different narrative accounts of the same actual event.
(lapidary) An imitation gem made of two pieces of glass or crystal with a layer of color between them.
(printing, US) A word or phrase set a second time by mistake.
(quantum mechanics) A quantum state of a system with a spin of 1/2, such that there are two allowed values of the spin component, -1/2 and +1/2.
(computing) A word (or rather, a halfword) consisting of two bytes
(botany) A very small flowering plant,
A word ladder puzzle.
An arrangement of two lenses for a microscope, designed to correct spherical aberration and chromatic dispersion, thus rendering the image of an object more clear and distinct.
* 1855 , Hermann Schacht, Frederick Currey, The Microscope
Either of two dice, each of which, when thrown, has the same number of spots on the face lying uppermost.
(uncountable) A game somewhat like backgammon.
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 nouns the difference between doublet and null
is that doublet is a man’s close-fitting jacket, with or without sleeves men in europe wore doublets from the 1400s to the 1600s while null is zero, nil; the cardinal number before einn.doublet
English
Noun
(en noun)- The doublet generally used is that invented by Dr. Wollaston, and consists of two plano-convex lenses placed with their convex sides towards the eye
- to throw doublets
- (Halliwell)
Quotations
; jacket * 1602 : , act 2 scene 1 line 75 *: Lord Hamlet, with his doublet all unbraced, *See also
* homolog * pair * twin (coefficient)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.