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Slag vs Scale - What's the difference?

slag | scale |

As nouns the difference between slag and scale

is that slag is whipped cream or slag can be apoplexy while scale is (obsolete) a ladder; a series of steps; a means of ascending or scale can be part of an overlapping arrangement of many small, flat and hard pieces of keratin covering the skin of an animal, particularly a fish or reptile or scale can be a device to measure mass or weight.

As a verb scale is

to change the size of something whilst maintaining proportion; especially to change a process in order to produce much larger amounts of the final product or scale can be to remove the scales of.

slag

English

Noun

(en noun)
  • Waste material from a coal mine.
  • * 2011 , Vivienne Dockerty, A Woman Undefeated , page 54,
    • After the big village, the scenery had returned to grass and woodland, but this had now given way to ugly mounds of discarded slag'. Beyond the ' slag was a colliery with its machinery and smoking chimney, making the whole area look grim and austere.
  • Scum that forms on the surface of molten metal.
  • * 2006 , Melisa W. Lai, Michele Burns Ewald, Chapter 95: Silver'', Martin J. Wonsiewicz, Karen G. Edmonson, Peter J. Boyle (editors), ''Goldfrank?s Toxicologic Emergencies , 8th Edition, page 1358,
    • In Asia Minor and on islands in the Aegean Sea, dumps of slag (scum formed by molten metal surface oxidation) demonstrate that silver was being separated from lead as early as 5000 BC.
  • * 2009 , , Monongahela Dusk , page 255,
    • He leans out over the track and skims slag off the top of the boiling steel, risking what is called “catching a flyer,” which occurs when hot metal explodes out of the mold, spraying everyone in the vicinity.
  • Impurities]] formed and separated out when a metal is smelted from ore; [[vitrify, vitrified cinders.
  • * {{quote-book, year=2006, author=
    • , title=Internal Combustion , chapter=2 citation , passage=Buried within the Mediterranean littoral are some seventy to ninety million tons of slag from ancient smelting, about a third of it concentrated in Iberia. This ceaseless industrial fueling caused the deforestation of an estimated fifty to seventy million acres of woodlands.}}
  • * 2008 , Barbara S. Ottaway, Ben Roberts, The Emergence of Metalworking'', Andrew Jones (editor), ''Prehistoric Europe: Theory and Practice , page 207,
    • Consequently, mounds of large ‘cakes’ of slag are often found near the smelting sites of the Late Bronze Age, as for example at Ramsau in Austria (Doonan et al. 1996).
  • Hard aggregate remaining as a residue from blast furnaces, sometimes used as a surfacing material.
  • * 2006 , Jan R. Prusinski, 44: Slag as a Cementitious Material'', Joseph F. Lamond, James H. Pielert (editors), ''Significance of Tests and Properties of Concrete and Concrete-Making Materials , page 517,
    • During blast furnace operations, the plant operator pays careful attention to the slag chemistry (both composition and variability) as slag behavior is a major consideration in ensuring the quality of hot metal (molten iron).
  • * 2010 , Yuri N. Toulouevski, Ilyaz Y. Zinurov, Innovation in Electric Arc Furnaces , Springer, page 16,
    • All these properties are determined by slag' composition and its temperature. In basic ' slags , foaming ability increases as SiO2 concentration grows.
  • Scoria associated with a volcano.
  • (UK, pejorative, dated) A coward.
  • (UK, pejorative) A contemptible person, a scumbag.
  • * 1996 , '', Scene 8, 2001, ''Sarah Kane: Complete Plays , page 100,
    • Kill him. Kill the royal slag .
  • (UK, pejorative) A prostitute.
  • * 1984 , , Heart of Oak , 1997, paperback edition, page 260,
    • We never talked about that, of course; we talked about how we could find a woman in the Dilly, and if the Yanks had taken them all, how we could always resort to the peroxided older slags who hung out around the side doors to Waterloo station and did knee tremblers for the Yanks.
  • (UK, Australia, New Zealand, slang, pejorative) A woman (sometimes a man) who has loose morals relating to sex; a slut.
  • * 2002 , , The Woman Who Left , 2012, ebook, unnumbered page,
    • ‘Slag ! Wait till I tell Jacob what we?ve been doing – and I will, you mark my words! He?ll want nowt to do with you then, will he, eh? He?ll see you for what you really are. A cheap and nasty little bitch!’
  • * 2008 , Ashley Lister, Swingers - Female Confidential , page 31,
    • ‘He was a lovely man but, when I told him I wanted to continue swinging, he freaked out and called me a slag .’

    Synonyms

    * (impurities from a metal) dross, recrement, scoria * (woman with loose sexual morals) see

    Derived terms

    * slag-bag * slaggy * slag heap

    See also

    * clinker

    Verb

  • To produce slag.
  • To talk badly about; to malign or denigrate (someone).
  • * 2010 , Courtenay Young, Help Yourself Towards Mental Health , page 344,
    • If you slag' off the other person, then—to the extent that your child identifies with that person as their parent—you are ' slagging off a part of them.
  • (intransitive, Australia, slang) To spit.

    • Derived terms

    * slag about * slag off * slagging rag

    References

    * *

    Anagrams

    * * ----

    scale

    English

    (wikipedia scale) {, style="float: right; clear:right;" , , }

    Etymology 1

    From (etyl) ; see scan, ascend, descend, etc.

    Noun

    (en noun)
  • (obsolete) A ladder; a series of steps; a means of ascending.
  • An ordered numerical sequence used for measurement.
    • Please rate your experience on a scale from 1 to 10.
  • Size; scope.
  • * {{quote-magazine, date=2012-01
    • , author=Robert L. Dorit , title=Rereading Darwin , volume=100, issue=1, page=23 , magazine= citation , passage=We live our lives in three dimensions for our threescore and ten allotted years. Yet every branch of contemporary science, from statistics to cosmology, alludes to processes that operate on scales outside of human experience: the millisecond and the nanometer, the eon and the light-year.}}
    The Holocaust was insanity on an enormous scale .
    There are some who question the scale of our ambitions.
  • The ratio of depicted distance to actual distance.
    • This map uses a scale of 1:10.
  • A line or bar associated with a drawing, used to indicate measurement when the image has been magnified or reduced
  • *
    • Even though precision can be carried to an extreme, the scales which now are drawn in (and usually connected to an appropriate figure by an arrow) will allow derivation of meaningful measurements.
  • A means of assigning a magnitude.
    • The magnitude of an earthquake is measured on the open-ended Richter scale .
  • (music) A series of notes spanning an octave, tritave, or pseudo-octave, used to make melodies.
  • A mathematical base for a numeral system.
    • the decimal scale'''; the binary '''scale
  • Gradation; succession of ascending and descending steps and degrees; progressive series; scheme of comparative rank or order.
  • * Milton
    • There is a certain scale of duties which for want of studying in right order, all the world is in confusion.
  • * {{quote-news, year=2012
    • , date=May 13 , author=Phil McNulty , title=Man City 3-2 QPR , work=BBC Sport citation , page= , passage=City's players and supporters travelled from one end of the emotional scale to the other in those vital seconds, providing a truly remarkable piece of football theatre and the most dramatic conclusion to a season in Premier League history.}}
    Derived terms
    * Celsius scale * Fahrenheit scale * Kelvin scale * major scale * microscale * milliscale * minor scale * modal scale * scale invariance * scale model * Richter scale * to scale * wage scale * widescale
    Hyponyms
    * (music) tonic, supertonic, mediant, subdominant, dominant, submediant, leading note, octave interval * (geography) cartographic ratio, resolution, grain, support, focus, extent, range, size
    See also
    * degree * ordinal variable

    Verb

    (scal)
  • To change the size of something whilst maintaining proportion; especially to change a process in order to produce much larger amounts of the final product.
    • We should scale that up by a factor of 10.
  • To climb to the top of.
    • Hilary and Norgay were the first known to have scaled Everest.
  • * 1918 , (Edgar Rice Burroughs), Chapter IX
    • At last I came to the great barrier-cliffs; and after three days of mad effort--of maniacal effort--I scaled' them. I built crude ladders; I wedged sticks in narrow fissures; I chopped toe-holds and finger-holds with my long knife; but at last I ' scaled them. Near the summit I came upon a huge cavern.
  • (computing) To tolerate significant increases in throughput or other potentially limiting factors.
    • That architecture won't scale to real-world environments.
  • To weigh, measure or grade according to a scale or system.
  • * Shakespeare
    • Scaling his present bearing with his past.
    Related terms
    * scale back * scale down * scale up * scaling ladder

    Etymology 2

    From (etyl) scale, from (etyl) escale, from (etyl) or another (etyl) source skala /, (etyl) scaglia.

    Noun

    (en noun)
  • Part of an overlapping arrangement of many small, flat and hard pieces of keratin covering the skin of an animal, particularly a fish or reptile.
  • * Milton
    • Fish that, with their fins and shining scales , / Glide under the green wave.
  • A small piece of pigmented chitin, many of which coat the wings of a butterfly or moth to give them their color.
  • A flake of skin of an animal afflicted with dermatitis.
  • A pine nut of a pinecone.
  • The flaky material sloughed off heated metal.
  • Scale mail (as opposed to chain mail).
  • Limescale
  • A scale insect
  • The thin metallic side plate of the handle of a pocketknife.
    • Derived terms
    * antiscalant

    Verb

    (scal)
  • To remove the scales of.
    • Please scale that fish for dinner.
  • To become scaly; to produce or develop scales.
    • The dry weather is making my skin scale .
  • To strip or clear of scale; to descale.
    • to scale the inside of a boiler
  • To take off in thin layers or scales, as tartar from the teeth; to pare off, as a surface.
  • * T. Burnet
    • if all the mountains were scaled , and the earth made even
  • To separate and come off in thin layers or laminae.
    • Some sandstone scales by exposure.
  • * Francis Bacon
    • Those that cast their shell are the lobster and crab; the old skins are found, but the old shells never; so it is likely that they scale off.
  • (UK, Scotland, dialect) To scatter; to spread.
  • To clean, as the inside of a cannon, by the explosion of a small quantity of powder.
    • (Totten)

    Etymology 3

    From (etyl) . Cognate with , as in Etymology 2.

    Noun

    (en noun)
  • A device to measure mass or weight.
    • After the long, lazy winter I was afraid to get on the scale .
  • Either of the pans, trays, or dishes of a balance or scales.
    • Usage notes
    * The noun is often used in the plural to denote a single device (originally a pair of scales had two pans).

    External links

    (scale up) * *

    Anagrams

    * English terms with multiple etymologies ----