(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.
Turnpike
Definition:
(n.) A frame consisting of two bars crossing each other at right angles and turning on a post or pin, to hinder the passage of beasts, but admitting a person to pass between the arms; a turnstile. See Turnstile, 1.
(n.) A gate or bar set across a road to stop carriages, animals, and sometimes people, till toll is paid for keeping the road in repair; a tollgate.
(n.) A turnpike road.
(n.) A winding stairway.
(n.) A beam filled with spikes to obstruct passage; a cheval-de-frise.
(v. t.) To form, as a road, in the manner of a turnpike road; into a rounded form, as the path of a road.
Example Sentences:
(1) In the early hours of 2 May 1973, Assata Shakur was stopped on the New Jersey Turnpike by a state trooper named James Harper, allegedly for driving with a faulty rearlight.
(2) In doing so it creates a tollbooth economy: a system of corporate turnpikes, operated by companies with effective monopolies.
(3) The number of corporal accidents and deaths were 22.6% and 37.2%, respectively, on turnpikes, 31.3% and 47.2%, on rural roads, and 46.1% and 15.6% on urban networks.
(4) Governor Christie (@GovChristie) There are approximately 3,300 plows and spreaders out on New Jersey highways, including the Turnpike, GSP and ACE.
(5) Photograph: Alamy New Jersey, the Garden State, is often better known for its turnpikes and suburban sprawl than its green spaces.
(6) The New Jersey Turnpike was fine, but that was most likely because it’s a toll road with its own source of funding.
(7) Paul Jones, 24, a youth hockey coach from Warminster in the Philadelphia suburbs, was on his way to a game in Lancaster when he got stuck – along with his fiancee, another coach and three players – in a major backup on the turnpike.
(8) New communications demanded middlemen and dealers, hackney coachmen, canal and turnpike engineers, technicians, instrument makers and cartographers.
(9) But he also zeroes in on why all this is bad news for millions of Americans, in a passage that focuses on the Pennsylvania turnpike, almost sold by governor Ed Rendell after a bidding war that included the Spanish corporation Abertis and Goldman Sachs.
(10) Taibbi quotes a friend who worked for a Gulf-region sovereign wealth fund, apparently offered a stake in the turnpike by American investment bankers, and also makes reference to a small Pennsylvanian businessman called Robert Lukens.
(11) Speeding was responsible for one out of six deaths on turnpikes and national roads, one out of two on urban and rural roads.
(12) Industry became our forte from the infrastructure provided by the installing of a nationwide turnpike system from the 1730s, through the construction of the Iron Bridge in the 1770s, to the first public railway in 1803.
(13) She described: A long belt of them along the shore, about the breadth of a country turnpike road.
(14) Heavy snow in the Philadelphia area led to a number of accidents, including a fatal crash on the Pennsylvania Turnpike that spawned fender-benders involving 50 cars, stranding some motorists for up to seven hours.
(15) Squares were gated, streets were controlled by turnpikes.