(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.
Boom
Definition:
(n.) A long pole or spar, run out for the purpose of extending the bottom of a particular sail; as, the jib boom, the studding-sail boom, etc.
(n.) A long spar or beam, projecting from the mast of a derrick, from the outer end of which the body to be lifted is suspended.
(n.) A pole with a conspicuous top, set up to mark the channel in a river or harbor.
(n.) A strong chain cable, or line of spars bound together, extended across a river or the mouth of a harbor, to obstruct navigation or passage.
(n.) A line of connected floating timbers stretched across a river, or inclosing an area of water, to keep saw logs, etc., from floating away.
(v. t.) To extend, or push, with a boom or pole; as, to boom out a sail; to boom off a boat.
(v. i.) To cry with a hollow note; to make a hollow sound, as the bittern, and some insects.
(v. i.) To make a hollow sound, as of waves or cannon.
(v. i.) To rush with violence and noise, as a ship under a press of sail, before a free wind.
(v. i.) To have a rapid growth in market value or in popular favor; to go on rushingly.
(n.) A hollow roar, as of waves or cannon; also, the hollow cry of the bittern; a booming.
(n.) A strong and extensive advance, with more or less noisy excitement; -- applied colloquially or humorously to market prices, the demand for stocks or commodities and to political chances of aspirants to office; as, a boom in the stock market; a boom in coffee.
(v. t.) To cause to advance rapidly in price; as, to boom railroad or mining shares; to create a "boom" for; as to boom Mr. C. for senator.
Example Sentences:
(1) Urban hives boom could be 'bad for bees' What happened: Two professors from a University of Sussex laboratory are urging wannabe-urban beekeepers to consider planting more flowers instead of taking up the increasingly popular hobby.
(2) That’s when you heard the ‘boom’.” Teto Wilson also claimed to have witnessed the shooting, posting on Facebook on Sunday morning that he and some friends had been at the Elk lodge, outside which the shooting took place.
(3) A few blocks away there are streets full of empty buildings, signs that the oil boom of the past decade is long past.
(4) Japan's 2% growth this year would be boosted by a construction boom after the tsunami in 2011 , while China would expand by 8.2% in 2012 and 9.3% in 2013.
(5) Midwives are facing increasing pressure with chronic staff shortages, the ongoing baby boom and increasing numbers of complications in pregnancy.
(6) Sometimes it can seem as if the history of the City is the history of its crises and disasters, from the banking crisis of 1825 (which saw undercapitalised banks collapse – perhaps the closest historic parallel to the contemporary credit crunch), through the Spanish panic of 1835, the railway bust of 1837, the crash of Overend Gurney, the Kaffir boom, the Westralian boom, the Marconi scandal, and so on and on – a theme with endless variations.
(7) According to unconfirmed reports, he made up to £3m a year through the years of boom and bust and he now owns a £4m home in Fulham and another worth £2m in Chelsea.
(8) When the Washington Post reports a boom in bullet-proof backpacks for children, it is not a good time to be a resident of a place colloquially known as The Arms.
(9) The Kremlin has so far refrained from dealing with mounting anger against people from Russia's turbulent North Caucasus region, as well as migrant workers from central Asia, which has grown as the country's oil-fuelled economic boom has given way to the hardship of the global financial crisis.
(10) & I'm like, babes, listen, I think Anna really is going to come & he's like, so I'll have what she's having, boom :(
(11) It is true that rail travel has seen a boom over the past 10 years.
(12) Malone's critics say he overpaid on a series of investments only to watch his firm's share price collapse with the end of the dotcom boom.
(13) However, the advent of the polymerase chain reaction, coupled with a boom in funding for human immunodeficiency virus research have moved retroviral research apace, raising questions as to whether novel contributions would be realized.
(14) Although the extra capital investment in schools is being portrayed as a reward for Gove for controlling his departmental budget, the government has little choice but to offer more cash due to the growing shortage of school places in the south-east caused by immigration and the baby boom.
(15) The first attempted to determine a sonic boom level below which startle would not occurr.
(16) Critics have warned that the boom is benefiting only a narrow elite while leaving the poor and jobless behind, exacerbating inequality and potentially sowing seeds of unrest.
(17) The human rights organisation, which has produced a series of in-depth reports detailing the grim working conditions of many of the 1.5 million migrant labourers engaged in a huge construction boom, said “little has changed in law, policy and practice” since the government promised limited reforms 12 months ago.
(18) Barack Obama has defied a Republican Congress to move ahead on his climate agenda on Wednesday, cracking down on methane emissions from America’s oil and natural gas boom.
(19) The endless immaturity of the baby-boom generation must surely be coming to a close, as we learn, at last, to grow up.
(20) In contrast to the aggressive capitalism of the US, for example, he observed that in spite of the Victorian boom: “England did not become a business society ...