(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.
Hawk
Definition:
(n.) One of numerous species and genera of rapacious birds of the family Falconidae. They differ from the true falcons in lacking the prominent tooth and notch of the bill, and in having shorter and less pointed wings. Many are of large size and grade into the eagles. Some, as the goshawk, were formerly trained like falcons. In a more general sense the word is not infrequently applied, also, to true falcons, as the sparrow hawk, pigeon hawk, duck hawk, and prairie hawk.
(v. i.) To catch, or attempt to catch, birds by means of hawks trained for the purpose, and let loose on the prey; to practice falconry.
(v. i.) To make an attack while on the wing; to soar and strike like a hawk; -- generally with at; as, to hawk at flies.
(v. i.) To clear the throat with an audible sound by forcing an expiratory current of air through the narrow passage between the depressed soft palate and the root of the tongue, thus aiding in the removal of foreign substances.
(v. t.) To raise by hawking, as phlegm.
(n.) An effort to force up phlegm from the throat, accompanied with noise.
(v. t.) To offer for sale by outcry in the street; to carry (merchandise) about from place to place for sale; to peddle; as, to hawk goods or pamphlets.
(n.) A small board, with a handle on the under side, to hold mortar.
Example Sentences:
(1) Britain had been negotiating with the Saudis over the purchase from British Aerospace of dozens of Hawk and Tornado fighter aircraft.
(2) McQueen later worked for Gieves & Hawkes and the theatre costumiers Angels , before being employed, aged 20, by Koji Tatsuno , a Japanese designer with links to London.
(3) Hawking's latest comments go beyond those laid out in his 2010 book, The Grand Design , in which he asserted that there is no need for a creator to explain the existence of the universe.
(4) [Hawkes, G. E., Lian, L. Y., Randall, E. W., Sales, K. D. & Curzon, E. H. (1987) Eur.
(5) Hawking was diagnosed with motor neurone disease in 1963 and given two years to live.
(6) Verdict Black Hawk Down tiptoes carefully around the facts when it deals with US troops, but its interpretation of history is flimsy, one-sided, and politically questionable.
(7) He says that two dozen Delta Force commandos, Black Hawk helicopters, drones and fighter jets were involved in the rescue, adding “but we weren’t there”.
(8) One thing he never does is offer to let people stroke the harris hawk.
(9) This year, on the first day, I bumped into a fellow market regular who was hawking a DVD title (no longer a badge of shame).
(10) Last summer, during the clamour for Britain to intervene militarily in Syria, he was one of the loudest hawks.
(11) "We'll be watching them like hawks," said Jim Winkworth, a farmer and pub landlord, as he watched work starting on a bend in the Parrett between Burrowbridge and Moorland, two of the villages worst affected by the winter flooding.
(12) A rash of bumper pay deals would support the argument of the hawks, who believe interest rates should be raised to clamp down on inflation.
(13) Rap group Migos were stopped from riding their IO Hawks through a shopping centre when they launched their own clothing line, and Khalifa has used a similar device ( the PhunkeeDuck ) while shopping.
(14) Cyber is portrayed as something you have to be Stephen Hawking to understand “When I go to cyber seminars the vast majority of people who attend are men,” she says.
(15) Early on Sunday morning, Malcolm Turnbull looked out to the Australian electorate and expressed his own profound alienation from the lived experiences of the losers of globalisation – the people who had flocked to Nick Xenophon and Pauline Hanson and to Labor on the basis that the ALP had climbed down partially from the neoliberal pedestal constructed by Bob Hawke and Paul Keating.
(16) US hawks, such as senator Lindsey Graham, had suggested a boycott in retaliation for allowing Snowden to remain in the country.
(17) There are recorded messages from Stephen Hawking, who hopes to be among the first passengers, and the young human rights campaigner Malala Yousafzai.
(18) As Howard Hawks's Monkey Business showed, you could even set a screwball comedy in a vivisection lab.
(19) The belief that heaven or an afterlife awaits us is a "fairy story" for people afraid of death, Stephen Hawking has said.
(20) US farmers are in the middle of the worst drought they've faced in half a century , and pressure is growing from Democrats, farm lobbies, and deficit hawks for Congress to enact the new law.