What's the difference between furnace and muffle?

Furnace


Definition:

  • (n.) An inclosed place in which heat is produced by the combustion of fuel, as for reducing ores or melting metals, for warming a house, for baking pottery, etc.; as, an iron furnace; a hot-air furnace; a glass furnace; a boiler furnace, etc.
  • (n.) A place or time of punishment, affiction, or great trial; severe experience or discipline.
  • (n.) To throw out, or exhale, as from a furnace; also, to put into a furnace.

Example Sentences:

  • (1) Analytically, the major products formed initially from pTFE at 700 degrees C under either condition (flame or cup furnace) are similar but they disappear rapidly in the presence of continuous heat.
  • (2) The unions said the government can bypass EU state-aid rules by updating Port Talbot’s blast furnaces and claiming it is investment into research and development, skills, and lowering carbon emissions.
  • (3) The concentration of gold in whole blood was determined using graphite furnace atomic absorption spectrophotometry.
  • (4) Three-dimensional wavelength-absorbance-furnace temperature spectra can be obtained by using ramped heating steps to provide a rough separation of elements in a mixture.
  • (5) This technique chemically removes organic material from thin sections of tissues with reactive, excited oxygen instead of heat as used in a furnace.
  • (6) However, where sample size is not a limitation, wet ash digestion prior to determination in the furnace is probably the preferred procedure.
  • (7) Any hint of Charlotte as a sexual being is tossed on to the historical furnace.
  • (8) I describe a micro-scale method for determining lead in whole blood by utilizing a graphite furnace.
  • (9) The value of a procedure for polishing porcelain restorations that would avoid the necessity of glazing in a furnace following minor chairside adjustments is discussed.
  • (10) Variations in skeletal lead content suggested that the white owners of the Catoctin iron furnace shared little of their food and beverage with their black, male, industrial slaves, but that some of these workers' women had access to the owners' food sources--probably via domestic duty assignments.
  • (11) The aerosol, with or without water in the furnace, consists of a mixture of copper(I) oxide and copper(II) hydroxide.
  • (12) In the Netherlands both Portland cement and blast furnace cement (slags from blast furnaces with about 30% Portland cement) are used for concrete.
  • (13) For some metals the analysis can be directly achieved by means of atomisation of the biological liquid in a flame or in a graphite furnace; for other metals it is necessary a treatment of the sample to separate the metal from the rest of the matrix, which can be: calcination, microcalcination, mining.
  • (14) When the cup furnace is removed 1 min after pTFE is added (a procedure temporally similar to the use of the flame) the toxicity of the products is again low.
  • (15) We believe that the introduction of high-performance background correction such as Smith-Hieftje, delayed atomization techniques, and aerosol deposition have taken graphite furnace AAS into its third phase.
  • (16) Zinc was analyzed by flame atomic absorption spectrophotometry, and the other elements by graphite furnace atomic absorption.
  • (17) Apple has entered into a joint venture in the US with GT Advanced to build plants and furnaces able to produce sapphire in industrial quantities for a “critical component” that it said in trade documents would be shipped abroad for assembly.
  • (18) The specimen is placed in furnace of microscope, and rised temperature by W heater.
  • (19) Detector response and conductivity phenomena are discussed in terms of gas-phase furnace chemistry reactions, post-furnace reaction or abstraction processes, and solution-phase ionization and neutralization processes occurring in the conductivity cell.
  • (20) The best way of sterilization is to make a gypsum model from the hydrocolloid impression and place it in the furnace for 30 min in 60 degrees C.

Muffle


Definition:

  • (n.) The bare end of the nose between the nostrils; -- used esp. of ruminants.
  • (v. t.) To wrap up in something that conceals or protects; to wrap, as the face and neck, in thick and disguising folds; hence, to conceal or cover the face of; to envelop; to inclose; -- often with up.
  • (v. t.) To prevent seeing, or hearing, or speaking, by wraps bound about the head; to blindfold; to deafen.
  • (v. t.) To wrap with something that dulls or deadens the sound of; as, to muffle the strings of a drum, or that part of an oar which rests in the rowlock.
  • (v. i.) To speak indistinctly, or without clear articulation.
  • (v. t.) Anything with which another thing, as an oar or drum, is muffled; also, a boxing glove; a muff.
  • (v. t.) An earthenware compartment or oven, often shaped like a half cylinder, used in furnaces to protect objects heated from the direct action of the fire, as in scorification of ores, cupellation of ore buttons, etc.
  • (v. t.) A small oven for baking and fixing the colors of painted or printed pottery, without exposing the pottery to the flames of the furnace or kiln.
  • (v. t.) A pulley block containing several sheaves.

Example Sentences:

  • (1) Weirdly, the muffled Doppler effects of several thousand passing SUVs was quite soothing.
  • (2) True diastolic pressure is usually closer to the disappearance point of Korotkoff sounds than to the muffling phase.
  • (3) Hence his fondness for placing the camera far away from its subjects: Hidden coolly watches as a child's small world falls apart, his cries muffled by the intervening space; and Code Unknown concludes by showing how life, likened by Haneke to a flea circus, indifferently unravels on a Paris boulevard.
  • (4) The presence of a muffled voice led to radiologic and indirect laryngoscopic examination confirming the diagnosis.
  • (5) The effect of El Niño during these years compounded the muffling effect of greenhouse gases and lead to exceptionally hot global temperatures.
  • (6) I heard about three or four shots fired, but they were muffled, as if taking place indoors,” one witness told Agence France-Presse.
  • (7) Common symptoms include fever, swollen neck, difficult swallowing, muffled voice and hyperextension of the head and neck.
  • (8) In places there were moans and muffled cries beneath the ruins, spurring frantic efforts to dig people out with bare hands and improvised tools.
  • (9) The determinations of calcium, magnesium, and phosphorus in dentine showed no significant differences between LTA, muffle furnace ashing (MFA), and wet ashing.
  • (10) The policemen closed the doors, but the muffled screams continued outside.
  • (11) The samples of the mentioned tissues were dried and ashed in the muffle furnace.
  • (12) Questions will undoutedly be asked about Brown's vocal capabilities – once described by Guardian critic Alexis Petridis as "a muffled, gloomy honk, like a despondent goose wearing a balaclava" – and whether the band, now in middle-age, will be able to capture the heady excitement of their early days.
  • (13) For some it sounded muffled and far away, as though somewhere in the distance a big balloon had popped.
  • (14) Once again, Vince Cable is a rather lonely prophet worrying where this will lead, but this time a voice of warning somewhat muffled by collective responsibility.
  • (15) Fabricant, who was strongly involved in the Tory campaign in Eastleigh, tweeted: "The Conservative voice is muffled and not crisp.
  • (16) But instead of a traditional riot or at least some minor destruction, the place was filled with well-behaved individuals, talking in the "inside voices" with muffled jubilation (even when the US won!).
  • (17) Abnormal or muffled heart sounds associated with pericarditis and epicarditis was the most common sequela, occurring in 40 cases.
  • (18) The polite approach of London Citizens has so far yielded muffled responses, but the issue will be raised at a November board meeting: if there is no decisive yes, expect the gloves to come off, and more direct action, including a shoppers' boycott.
  • (19) Inadequate velopharyngeal function, whether congenital or subsequent to palatal repair, may be masked by the presence of other speech problems in this syndrome, particularly by the "muffled" voice quality which appears to be associated with an elevated and retracted tongue posture.
  • (20) Extreme sore throat, pooling of oral secretions, muffled voice, and elevated temperature were uncommon.