(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.
Rafter
Definition:
(n.) A raftsman.
(n.) Originally, any rough and somewhat heavy piece of timber. Now, commonly, one of the timbers of a roof which are put on sloping, according to the inclination of the roof. See Illust. of Queen-post.
(v. t.) To make into rafters, as timber.
(v. t.) To furnish with rafters, as a house.
(v. t.) To plow so as to turn the grass side of each furrow upon an unplowed ridge; to ridge.
Example Sentences:
(1) In the News Corp report , Rafter said the rift with Tomic remained deep and possibly irreconcilable after his dumping from Australia’s Davis Cup team over his Wimbledon post-match outburst.
(2) One identified a blonde woman, smiling as she sold peanuts in paper cones to the rafters, as her sister – alive and well in Cuba, she said.
(3) Especially against Nick Kyrgios Read more Nick Kyrgios has come out in defence of Bernard Tomic , accusing Pat Rafter of being negative after the Tennis Australia performance director had responded to Tomic’s spray following his third-round Wimbledon exit.
(4) Back to the big leather punchbag hanging from the rafters, and Inna admits that the training sessions will not be entirely pacifist.
(5) Christian Radnedge , a Spurs-supporting journalist who was in the Smoking Dog, told the BBC that it had been "full to the rafters" when there was "a huge cacophony of noise and the sound of glass being smashed".
(6) Depending on the water level, which varies with rainfall and snowmelt, the Green is popular with rafters and kayakers when high and with canoeists and tubers when low.
(7) Like the majority of his employees – most of whom have now begun trickling back to work – Romualdez was almost washed away by the super storm and only survived by clutching onto roof rafters as the waters rose around him.
(8) Two others, photographed in a truck, helped the rafters but didn’t join them.
(9) It is proposed that continuous low-dose exposure to aerosolized, biologically active rafter dust could contribute to the respiratory insult of grain workers.
(10) But those crows also gather on the blackened rafters of British-era bungalows, while tanks and artillery pieces on which the wealth of a poor nation was squandered for decades sit rusting on hilltops.
(11) "Africans who refused to take the Mau Mau oath have had ropes tied around their necks and been strung up from rafters until unconscious.
(12) Nick Kyrgios bounces racket into crowd during tantrum at Wimbledon Read more The 22-year-old demanded an investigation into TA’s conduct after Rafter used Tomic’s father and coach John’s “intolerable” behaviour as the chief reason for no longer funding the family.
(13) Maní is more rustic and informal than DOM – simple furniture, whitewashed walls and a ceiling of dried branches laid over rafters – but the food is no less adventurous.
(14) On Friday, the red benches of the House of Lords , which sometimes serve as a quiet spot for a post-prandial nap, will be a hive of activity, packed to the gilded rafters with lords and ladies.
(15) Long-chain diglycerides (LCDGs) found in the human colon are mitogens selective for colon tumor cells, inducing mitogenesis in premalignant cells from each of 13 adenomas and in malignant cells from two of four carcinomas, but having no mitogenic effects on normal colonocytes (E. Friedman, P. Isaksson, J. Rafter, B. Marian, S. Winawer, and H. Newmark, Cancer Res., 49:544-548, 1989).
(16) Had the Elysée's salles des fêtes been packed to the ornate rafters and chandeliers with French media, the sleight of hand might have worked.
(17) Hitting back in sensational fashion after Pat Rafter vowed to stop the governing body’s funding to the Tomic family, including his younger sister Sara, Tomic described Australia’s director of performance as a “mask” for TA boss Craig Tiley.
(18) The painting, which measures 144cm x 175cm (56in x 69in) was found in April 2014, in the rafters of a house on the outskirts of Toulouse.
(19) Fungi did not grow in inside feed hoppers or in dust on rafters in the broiler houses.
(20) The lonely building on this remote Pacific island now contains only a punchbag that someone has strung from the classroom rafters, and a note scrawled on the chalkboard in Niuean: “Keep this place clean so it stays beautiful.” While much of the world worries about how it will accommodate rapidly growing populations, some islands in the Pacific face the opposite dilemma: how to stop everybody from leaving.