(n.) A vessel or melting pot, composed of some very refractory substance, as clay, graphite, platinum, and used for melting and calcining substances which require a strong degree of heat, as metals, ores, etc.
(n.) A hollow place at the bottom of a furnace, to receive the melted metal.
(n.) A test of the most decisive kind; a severe trial; as, the crucible of affliction.
Example Sentences:
(1) As Gabrielle is at pains to point out, there was no unhappy childhood to avenge; no traumas to shove into the creative crucible.
(2) DNA damage induced in vivo by the cross-linking agent mitomycin C (MMC) was investigated with a new oscillating crucible viscometer.
(3) Within 5 minutes after taken out from an oven and allowed to stand in a room, a dried crucible and tissue become wet with moisture in the air and their water content reaches equilibrium and saturation.
(4) Few sporting examinations compare to the lonely and constant pressure of professional snooker, let alone World Championship final at the Crucible Theatre in Sheffield snooker.
(5) We also seem to be heading increasingly towards a directors’ theatre, where the ability to rework standard classics takes precedence over new writing: look at the fervid excitement created by current productions of The Crucible and A Streetcar Named Desire .
(6) Four test alloys were prepared using a high frequency centrifugal casting machine and a ceramic crucible for the development of titanium bonding alloys that can be cast in the ordinary atmosphere.
(7) The crucible, as usual in Republican races, is shaping up as South Carolina, conservative like Iowa, only nastier, an awkward race for Romney.
(8) The influence of different gas mixtures in the flame and different crucible temperatures on: 1.
(9) For the first series induction heating was employed for melting the alloy, for the second a resistance crucible, and for the third an oxy-acetylene torch.
(10) (Made during the German occupation, Day of Wrath can be read as a definitive account of 20th-century witch-hunts - which helps to explain why it almost certainly served as a major influence on Arthur Miller's The Crucible.)
(11) Briefly Evans allows himself to put the artistic director hat back in place and describes what he has planned for the Crucible's 40th anniversary celebrations next year: the Restoration comedy The Way of the World , a return by John Simm, who played Hamlet there in September last year; a production of Pinter's Betrayal ; and a season of Michael Frayn plays, including Democracy , Copenhagen and Benefactors .
(12) Casting is done by the transferral of molten stainless steel from the crucible to the mold by centrifugal force in an electro-induction casting machine.
(13) During the long interview process to take over the running of the Crucible from Sam West, who had departed just before the theatre closed for renovation in 2007, it was made clear that acting was a part of the gig, along with directing and overseeing the various theatres including the Crucible main stage, the studio and the Lyceum, which plays host to touring productions.
(14) John Tiffany , the Tony award-winning director of Once, proposed the re-reading to Sondheim and is workshopping the idea in New York with Daniel Evans, artistic director of Sheffield Crucible , playing Bobby.
(15) By heating at 105 degrees C in a constant temperature electric oven, a 35 ml crucible becomes completely dry in an hour and 2 grams of human tissue in 48 hours.
(16) The second choice, Arthur Miller’s The Crucible, was more successful but revealed little about the Royal Court’s policy.
(17) Heated, empty porcelain crucibles do not show released calcium.
(18) Historically, Oakland is a crucible of black empowerment and left-wing activism.
(19) At temperatures required for complete release of calcium from beef liver by dry ashing, porcelain crucibles release significant amounts of calcium into the ash, which leads to erroneously high calcium values in the samples.
(20) Always rumours.” Since Hungary blocked its borders on Tuesday , it is this tiny rail station at Tovarnik, a town located a kilometre inside Croatia , that has become the latest crucible of the European refugee crisis.
Refining
Definition:
(p. pr. & vb. n.) of Refine
Example Sentences:
(1) The patients had a high AP, consumed more alcohol, were more well-fed, older and consumed more refined carbohydrates per 1 kg bw and less cholesterol and vegetable protein.
(2) After restrained least-squares refinement of the enzyme-substrate complex with the riboflavin omitted from the model, additional electron density appeared near the pyrophosphate, which indicated the presence of an ADPR molecule in the FAD binding site of PHBH.
(3) Well-refined x-ray structures of the liganded forms of the wild-type and a mutant protein isolated from a strain defective in chemotaxis but fully competent in transport have provided a molecular view of the sugar-binding site and of a site for interacting with the Trg transmembrane signal transducer.
(4) To meet these prerequisites we have introduced some technical refinements: (1) computer-controlled rectilinear translations of the target in combination with different angular positions of the source and (2) computer-controlled rotations of the target around a vertical axis in combination with different angular positions of the source.
(5) Percutaneous transhepatic biliary drainage (PTBD) was conceptualized more than 35 years ago, but its clinical application only flourished in the past 10 years after a number of technical refinements.
(6) In 1984 the press-fit condylar knee was first introduced and was intended to provide a condylar knee system primarily for posterior cruciate retention that addressed refinements in metallurgy, prosthetic geometry and sizing, cementless fixation, inventory management, and instrumentation.
(7) Obviously, the sheer number of lasers being used both clinically and experimentally indicates a great potential for further advancement and refinement in technique and surgical outcomes.
(8) Phases from x-ray structure factors (R = 0.43) computed from this model were then used in the calculation of another electron density map against which the model was further refined.
(9) Staging classifications are being refined to reflect increasing knowledge of important prognostic indicators, e.g., absence or presence of lymph node involvement, pattern of lymph node involvement, and absence or presence of visceral disease.
(10) The ordered aspect of the genetic code table makes this result a plausible starting point for studies of the origin and evolution of the genetic code: these could include, besides a more refined optimization principle at the logical level, some effects more directly related to the physico-chemical context, and the construction of realistic models incorporating both aspects.
(11) The structure of Mn(III) superoxide dismutase (Mn(III)SOD) from Thermus thermophilus, a tetramer of chains 203 residues in length, has been refined by restrained least-squares methods.
(12) Based on the refined atomic coordinates of the tRNAphe in the orthorhombic crystal, on the recent advances in the distance dependence of the ring-current magnetic field effects and on the adopted values for the isolated hydrogen-bonded NH resonances, a computed spectrum consisting of 23 protons was constructed.
(13) It can be used as a simple screening procedure to help determine which of many possible anthelmintic control strategies should be selected for more detailed examination in the field, and it provides a theoretical framework within which ideas concerning the epidemiology of parasitic gastroenteritis can be assessed and refined.
(14) The advances in lid and orbital surgery are due to the improvements made in diagnostic equipment and to technical refinements.
(15) The group’s refining business performed better than expected, more than doubling profit to $2.2bn from $1bn.
(16) They also suggest that both the migration of cortical neurons on glia and the refinement of the mapping between the peripheral whisker field and its cortical representation may depend upon the distribution of substrate adhesion molecules.
(17) Thus the present study gives support for a protective effect associated with a fiber-rich or vegetable-rich diet, while it indicates that frequent consumption of refined starchy foods, eggs and fat-rich foods such as cheese and red meat is a risk factor for colo-rectal cancer.
(18) Synthesis and discussion is focused on five major areas in which gerontological continuity and change are evidenced: 1) transformation of basic themes over time; 2) gerontology's identity crisis; 3) the social ideology of gerontology; 4) evolution and refinement of gerontological ideas and methods; and 5) temporal frameworks.
(19) The course content and format were refined after 11 pharmacists completed a pilot program.
(20) This has led to important advances in our understanding of the mechanism of axonal guidance, the physiology of neurotrophic factors and the establishment and refinement of neural connections.