(n.) A binary compound of carbon with some other element or radical, in which the carbon plays the part of a negative; -- formerly termed carburet.
Example Sentences:
(1) The uptake of cobalt by macrophages in the presence of tungsten carbide was found to be increased.
(2) A previous study from this laboratory, using morphological and biochemical (LDH release) parameters, has shown that tungsten carbide-cobalt dust exhibits a greater cytotoxicity toward isolated macrophages than cobalt metal powder alone.
(3) Acceptable finishing procedures for the composite materials tested include silicon carbide disks for accessible areas or 12 fluted finishing burs for more inaccessible areas.
(4) A cross-sectional study of 1,039 tungsten carbide (TC) production workers was carried out.
(5) Experimental measurements have been made of the ultrasonic velocity and attenuation in some simple suspensions of, mainly, silicon carbide in water and in ethylene glycol.
(6) Method 4 comprised a green stone, a carbide finishing bur, and the Vivadent polisher for composite.
(7) It was considered that foreign bodies were composed of carbon steel, steel alloy, and tungsten carbide.
(8) A titanium nitride coating has been deposited on steel and tungsten carbide dental rotary instruments.
(9) On stimulation of the lungs with an inert dust (silicon carbide), the AM count in the BAL and the lung was only slightly increased 8 weeks after intratracheal instillation.
(10) The results showed that the high speed finishing technique by twelve and thirty fluted carbide burs and final polishing with Command Ultrafine Luster Paste produces the smoothest and flatest surface of HERCULITE XR.
(11) Workers in the silicon carbide industry have experienced occupational health diseases, particularly lung disorders such as silicosis.
(12) Finishing with the aid of properly formed diamond stones or tungsten-carbide finishers in the normal speed range 6.
(13) To investigate this, we analyzed pairs of chest radiographs obtained in 1977 and 1984 in 128 silicon carbide plant workers.
(14) For forty years, cases of interstitial pneumonia and bronchial asthma have been described in hard metal workers (i.e., alloys of tungsten carbide and cobalt).
(15) Para-tertiary butylphenol [(PTBP); the Union Carbide Corporation trademark for this chemical is UCAR Butylphenol 4-T Flake] has applications as a raw material in the manufacture of resins and also as an industrial intermediate.
(16) We have previously demonstrated that tungsten carbide-cobalt powder (WC-Co) is more toxic toward murine macrophages in vitro than pure cobalt metal particles and that the cellular uptake of cobalt is enhanced when the metal is present in the form of WC-Co mixture.
(17) Fifty extracted maxillary central incisors were mounted in cups and the facial surfaces of the crowns were polished on 600-grit silicon carbide paper.
(18) The pulpal perforations were treated by partial pulpotomy with a tungsten carbide fissure bur after exposure for 4, 48, or 168 hours in nine animals, and by direct pulp capping after exposure for 4 or 48 hours in the remaining four animals.
(19) There the combination of a preparing diamond cutter with a tungsten carbide finisher proved a success both relating to profiles of enamel bevel after acid etching, small disturbed enamel structure and as to clinical handling.
(20) These observations add further evidence to our previous findings regarding the different biological reactivity of cobalt metal alone or mixed with tungsten carbide.
Monatomic
Definition:
(adv.) Consisting of, or containing, one atom; as, the molecule of mercury is monatomic.
(adv.) Having the equivalence or replacing power of an atom of hydrogen; univalent; as, the methyl radical is monatomic.
Example Sentences:
(1) As a particular result phase shifts of pi and 0.9 pi were measured for monatomic steps on (111)gold and (111)platinum surfaces, respectively.
(2) It is concluded that there will be a significant improvement in the detection of monolayers on a homogeneous monatomic substrate by using coincidence of energy-loss electrons with Auger electrons.
(3) Monatomic ions such as Na(+), Li(+), Cl(-), Ca(2+) therefore have a larger extracellular space available than is calculated on the basis of the inulin space.5.
(4) The method extends the previous work on image computations of monatomic species objects using small point-like model representations of atom positions.
(5) The background ions of both polarities are similar to those found in keV particle bombardment by monatomic projectiles.