Atom vs Null - What's the difference?
atom | null |
(history of science) A hypothetical particle posited by Greek philosophers as an ultimate and indivisible component of matter.
(physics, chemistry) The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons.
* {{quote-magazine, year=2013, month=September-October, author=
, magazine=(American Scientist), title= A mote of dust in a sunbeam.
The smallest, indivisible constituent part or unit of something. (Now generally interpreted as a figurative use of the physics sense, above.)
* 1835 , Sir , Sir (James Clark Ross),
A very small amount (of something immaterial); a whit.
* 1873 , (Isabella Macdonald Alden) (as "Pansy"), Three People , Western Tract and Book Society (1873),
*
(mathematics) A non-zero member of a (Boolean algebra) that is not a union of any other elements.
(computing, programming, Lisp) An individual number or symbol, as opposed to a list. A scalar value.
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 atom and null
is that atom is an (l) while null is zero, nil; the cardinal number before einn.atom
English
(wikipedia atom)Alternative forms
* atomus (obsolete)Noun
(en noun)Katie L. Burke
In the News, passage=Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis:
Narrative of a Second Voyage in Search of a North-west Passage …'', Volume 1, pp.284-5
- Towards the following morning, the thermometer fell to 5°; and at daylight, there was not an atom of water to be seen in any direction.
page 325:
- "I have hardly the faintest atom of hope," answered this honest, earnest man.
- those of us who are capable of it are forced to work to the last atom of our strength
Synonyms
* See also * (small amount) see also .See also
* elementReferences
*archived version of Wikipedia page "Atom (disambiguation)"
Anagrams
* * * * * ----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.