Friction vs Scratch - What's the difference?
friction | scratch |
The rubbing of one object or surface against another.
* {{quote-magazine, year=2013, month=July-August, author=(Henry Petroski)
, title= Conflict, as between persons having dissimilar ideas or interests; clash.
(physics): A force that resists the relative motion or tendency to such motion of two bodies in contact.
* 1839 , (Denison Olmsted), A Compendium of Astronomy Page 95
To rub a surface with a sharp object, especially by a living creature to remove itching with nails, claws, etc.
* Jonathan Swift
To rub the skin with rough material causing a sensation of irritation.
To mark a surface with a sharp object, thereby leaving a scratch (noun).
To remove, ignore or delete.
(music) To produce a distinctive sound on a turntable by moving a vinyl record back and forth while manipulating the crossfader (see also ).
(billiards) To commit a foul in pool, as where the cue ball is put into a pocket or jumps off the table.
(billiards, dated, US) To score, not by skilful play but by some fortunate chance of the game.
To write or draw hastily or awkwardly.
* Jonathan Swift
To dig or excavate with the claws.
(lb) A disruption, mark or shallow cut on a surface made by scratching.
:
:
*(William Shakespeare) (1564-1616)
*:God forbid a shallow scratch should drive / The prince of Wales from such a field as this.
*(Joseph Moxon) (1627-1691)
*:The coarse filemakes deep scratches in the work.
*1709 , (Matthew Prior), ''
*:These nails with scratches deform my breast.
*
*:Thus, when he drew up instructions in lawyer language, he expressed the important words by an initial, a medial, or a final consonant, and made scratches for all the words between; his clerks, however, understood him very well.
*{{quote-book, year=1963, author=(Margery Allingham)
, title=(The China Governess)
, chapter=Foreword An act of scratching the skin to alleviate an itch or irritation.
:
(lb)
#A starting line (originally and simply, a line scratched in the ground), as in boxing.
#:(Grose)
#A technical error of touching or surpassing the starting mark prior to the official start signal in the sporting events of long jump, discus, hammer throw, shot put, and similar. Originally the starting mark was a scratch on the ground but is now a board or precisely indicated mark.
#(lb) An aberration.
##A foul in pool, as where the cue ball is put into a pocket or jumps off the table.
## A shot which scores by chance and not as intended by the player; a fluke.
(label) Money.
*2006 , (Clive James), North Face of Soho , Picador 2007, p. 153:
*:He and Bruce cooked up a script together, and Bruce flew home to raise the scratch .
A feed, usually a mixture of a few common grains, given to chickens.
(lb) Minute, but tender and troublesome, excoriations, covered with scabs, upon the heels of horses which have been used where it is very wet or muddy.
*1887 , James Law, The Farmer's Veterinary Adviser
*:These are exemplified in the scurfy, scaly affections which appear in the bend of the knee (mallenders) and hock (sallenders) and on the lower parts of the limbs, by scratches , and by a scaly exfoliation.
A kind of wig covering only a portion of the head.
For or consisting of preliminary or tentative, incomplete, etc. work.
Hastily assembled; put together in a hurry or from disparate elements.
* 1988 , James McPherson, Battle Cry of Freedom , Oxford 2004, p. 740:
(computing, from scratchpad) Relating to a data structure or recording medium attached to a machine for testing or temporary use.
Constructed from whatever materials are to hand.
(sports) (of a player) Of a standard high enough to play without a handicap, i.e. to compete without the benefit of a variation in scoring based on ability.
* {{quote-book
, year=1964
, author=Charles Price
, title=The American golfer
, page=48
, passage=... the shot that does most to make a genuine scratch golfer is the mashie shot up to the pin — not merely up to the green.}}
Made, done, or happening by chance; arranged with little or no preparation; determined by circumstances; haphazard.
As nouns the difference between friction and scratch
is that friction is the rubbing of one object or surface against another while scratch is a disruption, mark or shallow cut on a surface made by scratching.As a verb scratch is
to rub a surface with a sharp object, especially by a living creature to remove itching with nails, claws, etc.As an adjective scratch is
for or consisting of preliminary or tentative, incomplete, etc. work.friction
English
Noun
(-)Geothermal Energy, volume=101, issue=4, magazine=(American Scientist) , passage=Energy has seldom been found where we need it when we want it. Ancient nomads, wishing to ward off the evening chill and enjoy a meal around a campfire, had to collect wood and then spend time and effort coaxing the heat of friction out from between sticks to kindle a flame.}}
- Secondly, When a body is once in motion it will continue to move forever, unless something stops it. When a ball is struck on the surface of the earth, the friction of the earth and the resistance of the air soon stop its motion.
See also
* tribology * lubrication ----scratch
English
(wikipedia scratch)Verb
(es)- Could you please scratch my back?
- Be mindful, when invention fails, / To scratch your head, and bite your nails.
- I don't like that new scarf because it scratches my neck.
- A real diamond can easily scratch a pane of glass.
- Scratch what I said earlier; I was wrong.
- When the favorite was scratched from the race, there was a riot at the betting windows.
- Embarrassingly, he scratched on the break, popping the cue completely off the table.
- Scratch out a pamphlet.
- Some animals scratch holes, in which they burrow.
Derived terms
* scratch one's head * scratch the surface * scratcher * scratchpad * scratchy * scratch an itch * Old ScratchSynonyms
* scrattleNoun
(es)Henry and Emma, line 503
citation, passage=A very neat old woman, still in her good outdoor coat and best beehive hat, was sitting at a polished mahogany table on whose surface there were several scored scratches so deep that a triangular piece of the veneer had come cleanly away, […].}}
Derived terms
* from scratch * scratch-built * start from scratch * Old ScratchAdjective
(-)- This is scratch paper, so go ahead and scribble whatever you want on it.
- Bluecoats began crossing the James on June 14 and next day two corps approached Petersburg, which was held by Beauregard with a scratch force of 2,500.
- a scratch''' team; a '''scratch''' crew for a boat race; a '''scratch shot in billiards
- a scratch race: one without restrictions regarding the entry of competitors
Derived terms
* scratch monkey * scratch sheetReferences
* *The Jargon File - Scratch