Atom vs Hemiterpene - What's the difference?
atom | hemiterpene |
(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.
(organic chemistry) any terpene formed from a single isoprene unit, and having five carbon atoms
As nouns the difference between atom and hemiterpene
is that atom is the smallest medieval unit of time, equal to fifteen ninety-fourths of a second while hemiterpene is any terpene formed from a single isoprene unit, and having five carbon atoms.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)"