(n.) Any large piece of timber or iron long in proportion to its thickness, and prepared for use.
(n.) One of the principal horizontal timbers of a building or ship.
(n.) The width of a vessel; as, one vessel is said to have more beam than another.
(n.) The bar of a balance, from the ends of which the scales are suspended.
(n.) The principal stem or horn of a stag or other deer, which bears the antlers, or branches.
(n.) The pole of a carriage.
(n.) A cylinder of wood, making part of a loom, on which weavers wind the warp before weaving; also, the cylinder on which the cloth is rolled, as it is woven; one being called the fore beam, the other the back beam.
(n.) The straight part or shank of an anchor.
(n.) The main part of a plow, to which the handles and colter are secured, and to the end of which are attached the oxen or horses that draw it.
(n.) A heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft; -- called also working beam or walking beam.
(n.) A ray or collection of parallel rays emitted from the sun or other luminous body; as, a beam of light, or of heat.
(n.) Fig.: A ray; a gleam; as, a beam of comfort.
(n.) One of the long feathers in the wing of a hawk; -- called also beam feather.
(v. t.) To send forth; to emit; -- followed ordinarily by forth; as, to beam forth light.
(v. i.) To emit beams of light.
Example Sentences:
(1) An argon laser beam was used to irradiate the round window in 17 guinea pigs.
(2) Streaming is shown to occur in water in the focused beams produced by a number of medical pulse-echo devices.
(3) 11 patients with a postoperative classification of stage D had additional external beam radiation to the pelvic and paraaortic lymph nodes with shielding of the implanted prostatic region.
(4) The data collection scheme for the scanner uses multiple rotations of a linearly shifted, asymmetric fan beam permitting user-defined variable resolution.
(5) The scatter measurement was made using a standard imaging geometry with both beam stops and an additional x-ray detector placed behind the standard imaging detector.
(6) In an effort to decrease the treatment time for this technique, the flattening filter has been removed from an AECL Therac-6 linear accelerator and the characteristics of the resulting beam have been measured.
(7) Comparative clinical studies on temporomandibular joints (TMJ) between the LEGP and fan beam collimators also confirm the superior image quality obtained with the fan beam collimator.
(8) The special advantage of the UV-beam is that it allow to inactivate selectively of the particular elements of nuclear apparatus of living ciliates is to observe consequences of operation on distant descendants of irradiated cell.
(9) Three-five days after endoscopic laser destruction long-distance open-field gamma-beam therapy was administered to 10 patients and polychemotherapy to 9 of these.
(10) Guidelines for external beam treatment have been set forth in the ASTRO Newsletter.
(11) In work to determine whether X-radiation could be used to induce tumors of the colon in outbred Holtzman rats, a technique was devised so that only the descending colon could be irradiated with a collimated X-ray beam and tumorigenic exposures in the kilo-Roentgen range were delivered.
(12) Nevertheless some technical variations are required, to maintain the typical homogeneity of photon beams.
(13) The RBEs of fast neutron, thermal neutron beams, and neutron capture therapy relative to 60Co gamma-ray were calculated as 2.78, 4.18, and 6.15 at 0.1 surviving fraction, respectively.
(14) Some patients received postoperative external beam irradiation (2000 cGy whole pelvis and an additional 3000 cGy to the parametria, with a midline stepwedge) when deep myometrial invasion was present.
(15) Between 1981 and 1985, 20 patients with malignancy-associated ureteral obstruction (MAUO) were given external beam irradiation with a palliative intent.
(16) Finally, the question of oncogenic effects raised with 193 nm laser beams does not seem to apply to the 308 nm wavelength.
(17) Hence the laser beam acts as a fixation target and measuring beam.
(18) Electron beam therapy is usually employed for the treatment of tumours located at or near the surface of the body, because the electron beam gives a high dose near the surface, but falls off rapidly with increasing depth beyond the level of the 80% depth dose.
(19) By embedding the biopsy in the acrylic resin LR White, unsupported sections of which are stable in the electron beam, light and electron microscopy and immunocytochemistry become feasible on sections from the same block.
(20) Real 60Co beams contain lower energy components; in addition, Awall is defined differently by different authors.
Rayon
Definition:
(n.) Ray; beam.
Example Sentences:
(1) In the viscose rayon factory the working conditions have not changed since 1932.
(2) The greatest stimulation of TSST-1 was observed with (in decreasing order): polyester and carboxymethyl cellulose, polyacrylates, viscose rayon, gelatin foam, polyurethane, and cotton.
(3) Three groups of 20 women each used the regular, super, and super-plus sizes of a digitally inserted rayon and cotton tampon; two additional groups of 20 each used external sanitary protection or an applicator-inserted rayon polyacrylate tampon.
(4) Blue-cotton (-rayon) adsorbable fractions of human urines were examined for mutagenicity in Salmonella typhimurium TA98 with metabolic activation.
(5) Monthly changes in the migration of polymorphonuclear leucocytes (PMN) produced by subcutaneous implantation of BCG-impregnated rayone-made disks was examined over a period of 15 months.
(6) We had an opportunity to do a cross-sectional medical and occupational hygiene survey in a Chinese rayon staple plant.
(7) or Inadine (n = 111) (rayon dressing with 10 per cent povidone iodine ointment).
(8) Rayon and chemically modified cotton were compared for their effects in vitro on the physiology of a strain of Staphylococcus aureus isolated from a patient with toxic shock syndrome.
(9) Seven materials used in the manufacture of tampons-four rayon, one modified rayon, one cotton and one carboxy-methyl cellulose (a modified cotton)-were compared for their effects in vitro on the physiology of a strain of Staphylococcus aureus isolated from a patient with Toxic Shock Syndrome.
(10) The study of cicatrization after the teeth extraction in workers of viscous rayon industry which had had a long contact with sulfuric carbon revealed a lower regeneration potential and increased complication incidence as compared to control patient group.
(11) A collaborative study by the CDC and the Food and Drug Administration (FDA) was conducted to determine the effect of dialyzer disinfectants on five types of dialyzer membranes: three cellulosic (Cuprophan, cellulose acetate, cuprammonium rayon); and two synthetic (polysulfone, polyacrylonitrile).
(12) Removal of phagocytic cells did not significantly affect the cytotoxicity of the splenic killer cells whereas removal of rayon-wool adherent cells greatly reduced both the total cytotoxicity, and to a lesser extent, the cytotoxicity indices.
(13) Dialysis with new cuprammonium rayon dialyzers (0.8 m2) for 4 h resulted in a nonsignificant increase in serum beta 2M concentrations of 10.7% (corrected for changes in extracellular volume) and significant generation of the complement component C3a des Arg.
(14) Sixteen former rayon viscose workers were investigated four years after the exposure to carbon disulfide was discontinued.
(15) For each of the two trials, 34 birds from each of five 10,000 bird houses were randomly selected and swabbed from the choanal cleft region; 17 birds from each house were swabbed with ethylene-oxide sterilized, 2.4-mm diameter calcium alginate-tipped swabs, while the remaining 17 birds were swabbed with similarly sized and sterilized rayon-tipped swabs.
(16) A pilot investigation of the effectiveness of a carbon disulfide (CS2) recovery system in the manufacturing of viscose rayon by means of cost-benefit analysis was conducted at a Shanghai viscose rayon factory.
(17) In order to clarify the chronic effect of carbon disulfide (CS2) on the central nervous system (CNS), the brainstem auditory evoked potential (BAEP) was measured in spinning workers exposed to CS2 in a viscose rayon manufacturing factory and unexposed workers in Japan.
(18) They are: Edward Sotomayor Jr., 34; Stanley Almodovar III, 23; Luis Omar Ocasio-Capo, 20; Juan Ramon Guerrero, 22; Eric Ivan Ortiz-Rivera; Peter O. Gonzalez-Cruz, 22; Luis S. Vielma, 22; Kimberly Morris, 37; Eddie Jamoldroy Justice, 30; Darryl Roman Burt II, 29; Deonka Deidra Drayton, 32; Alejandro Barrios Martinez, 21; Anthony Luis Laureanodisla, 25; Jean Carlos Mendez Perez, 35; Franky Jimmy Dejesus Velazquez, 50; Amanda Alvear, 25; Martin Benitez Torres, 33; Luis Daniel Wilson-Leon, 37; Mercedez Marisol Flores, 26; Xavier Emmanuel Serrano Rosado, 35; Gilberto Ramon Silva Menendez, 25; Simon Adrian Carrillo Fernandez, 31; Oscar A Aracena-Montero, 26; Enrique L. Rios, Jr., 25; Miguel Angel Honorato, 30; Javier Jorge-Reyes, 40; Joel Rayon Paniagua, 32; Jason Benjamin Josaphat, 19; Cory James Connell, 21; Juan P. Rivera Velazquez, 37; Luis Daniel Conde, 39; Shane Evan Tomlinson, 33; Juan Chevez-Martinez, 25.
(19) The optimal number of times a hollow-fibre cuprammonium rayon (Terumo TAF) dialyzer could be used was determined in twelve patients.
(20) The presence of the mutagens was demonstrated by isolating the mutagenic fractions through blue-rayon adsorption, a method used to extract polycyclic compounds, and subsequent high-performance liquid chromatography (HPLC).