What's the difference between atmosphere and scintillation?

Atmosphere


Definition:

  • (n.) The whole mass of aeriform fluid surrounding the earth; -- applied also to the gaseous envelope of any celestial orb, or other body; as, the atmosphere of Mars.
  • (n.) Any gaseous envelope or medium.
  • (n.) A supposed medium around various bodies; as, electrical atmosphere, a medium formerly supposed to surround electrical bodies.
  • (n.) The pressure or weight of the air at the sea level, on a unit of surface, or about 14.7 Ibs. to the sq. inch.
  • (n.) Any surrounding or pervading influence or condition.
  • (n.) The portion of air in any locality, or affected by a special physical or sanitary condition; as, the atmosphere of the room; a moist or noxious atmosphere.

Example Sentences:

  • (1) I'm married to an Irish woman, and she remembers in the atmosphere stirred up in the 1970s people spitting on her.
  • (2) and then placed in the chamber containing a CO atmosphere (0.325-0.375%).
  • (3) The free nucleoside IV was obtained by removal of blocking groups by sodium methoxide catalyzed deacylation, deionization under reducing atmosphere, and chromatography on neutral alumina.
  • (4) It was an artwork that fired the imaginations of 2 million visitors who played with, were provoked by and plunged themselves into the curious atmosphere of The Weather Project , with its swirling mist and gigantic mirrors that covered the hall's ceiling.
  • (5) However, growing accustomed to “this strange atmosphere”, the Observer man became dazzled by Burgess’s “brilliance and charm”.
  • (6) Photosynthetic activity of the cells was checked by placing the cell evenly illuminated in a (14)CO(2) atmosphere.
  • (7) The fact that it is still used is regrettable yet unavoidable at present, but the average quantity is three times less than the mercury released into the atmosphere by burning the extra coal need to power equivalent incandescent bulbs.
  • (8) The behavior and effects of atmospheric emissions in soils and plants are discussed.
  • (9) After unsuccessful treatment with surgical debridement and high-dose antibiotic therapy, hyperbaric oxygen therapy was administered in a multiplace recompression chamber (one hour of treatment at 1.8 atmospheres absolute followed by a 30 minute "ascent" to surface pressure).
  • (10) An atmosphere of hydrogen eliminates this inhibition in the hydrogenase-containing T. foetus but not in E. invadens which lacks the enzyme.
  • (11) The worldwide pattern of movement of DDT residues appears to be from the land through the atmosphere into the oceans and into the oceanic abyss.
  • (12) There could be no faulting the atmosphere or the football drama.
  • (13) The loss of summer sea ice has led to unusual warming of the Arctic atmosphere, that in turn impacts weather patterns in the northern hemisphere , that can result in persistent extreme weather such as droughts, heatwaves and flooding," she said.
  • (14) Facebook Twitter Pinterest José Mourinho launched a withering attack on the lack of atmosphere generated by Chelsea’s home supporters after their 2-1 victory against QPR , saying it felt like his side were playing at an “empty stadium”.
  • (15) In a report published online by the journal Atmospheric Chemistry and Physics , experts from Europe and the US estimated that the quantity of the radioactive isotope caesium-137 released at the height of the crisis was equivalent to 42% of that from Chernobyl.
  • (16) The DCM sampler is expected to contribute to public health impact assessments by facilitating detailed determinations of the identities, compositions, concentrations, sources, formation mechanisms, and biological activity of environmental toxicants in gaseous atmospheres.
  • (17) The results show that the atmospheric concentrations of VCM are well below accepted occupational exposure limits.
  • (18) It is suggested that the atmosphere of Athens favours the formation of secondary direct-acting mutagens due to the oxidation and nitration of PAH by ozone and nitrogen oxides, which are more abundant in the late spring months.
  • (19) The authors conducted the course together and an atmosphere of intellectual honesty was developed through open discussion between faculty and students.
  • (20) The effectiveness of this legislative measure is evaluated here by comparison of data on atmospheric lead levels in the city of Turin, and blood lead levels in A.V.I.S.

Scintillation


Definition:

  • (n.) The act of scintillating.
  • (n.) A spark or flash emitted in scintillating.

Example Sentences:

  • (1) Radioactivity attained in different tissues at different times after a single intraperitoneal injection of 3H-gentamicin into male rats was determined using scintillation counting.
  • (2) An accurate and reproducible method is described for generating a map of the cobalt sheet source from images of it made in multiple positions with the scintillation camera.
  • (3) (The scintillation medium is preheated with ethanolamine to eliminate chemiluminescence.)
  • (4) [8(-14)C]Inosine monophosphate formed was separated by high-voltage electrophoresis and radioactivity was measured by liquid-scintillation counting.
  • (5) With liquid scintillation counting after two-dimensional gel electrophoresis it is possible to estimate the proportion of species-specific ribosomal protein in a mouse-hamster somatic cell hybrid.
  • (6) Plasma data and scintillation camera images obtained from patients receiving either 1, 50, or 100 mg of monoclonal antibody indicated dose-dependent (i.e., saturable) kinetics.
  • (7) Features of this spectrometer which make it more suitable than the previously employed scintillation spectrometers for the observation of granulocyte and other chemiluminescent systems include; (1) the ability to measure CL immediately upon reaction initiation; (2) simplicity of photomultiplier tube exchange; and (3) built-in optical filter holders for spectral analysis.
  • (8) A simple scanning apparatus, similar to that used in a hand-held scintillation probe, was compared with simultaneous measurements made by a gamma camera in 16 healthy males.
  • (9) We conclude that analog motion correction should be provided in all scintillation cameras used for liver scintigraphy.
  • (10) To investigate the potential application of radionuclide computed tomography (RCT) to nuclear medicine imaging using 99mTc, a tomographic system using a lightweight scintillation camera for brain imaging was constructed, and lesion contrast with RCT and conventional scintigraphy were compared.
  • (11) Larger detectors with converging collimation result in much higher photon input rates to the scintillation crystal in routine clinical studies than has occurred in the past.
  • (12) Samples were assayed using liquid scintillation counting and the iodoantipyrine results were regressed against the butanol results.
  • (13) A device based on an 8080 microprocessor was assembled for the generation of image data in a manner similar to that of the scintillation camera.
  • (14) Graft segments, effluents, and seeding suspension were assayed in a beta scintillation counter.
  • (15) Metabolism of 2-aminofluorene was measured both colorimetrically (formation of a reduced iron chelate from the N-hydroxyfluorene metabolite) and radiochemically (separation of 3H-metabolites by high performance liquid chromatography and quantitation by scintillation counting).
  • (16) The bioluminescence marker was expressed in the presence of n-decanal, and was monitored as chemiluminescence in a liquid scintillation counter.
  • (17) The migration of the donor lymphocytes was followed by labeling them in vitro with either [3H] or [14C]uridine and measuring radioactivity by scintillation counting of the spleen and lymph nodes of the recipients removed 24 h after injection and in TDL collected throughout this period.
  • (18) By utilizing the gamma-emitting isotope of selenium, Se-(8-azidoadenosyl)[75Se]selenomethionine eliminates the need for the impregnation of acrylamide gels with fluorographic enhancers and dilution of liquid samples into scintillation cocktails, as is required with the commonly used methyl-3H-labeled and 35S-labeled S-(8-azidoadenosyl)methionine.
  • (19) Of 116 patients who had undergone combined liver-lung scintillation imaging, 23 with negative studies had abnormal subphrenic spaces at operation, and 5 with positive studies had abnormal subphrenic spaces at laparotomy (hematomas, bile spillage, serous fluid or abscess); 4 of 6 nonexplored positive studdies showed resolution of defects on serial imaging.
  • (20) Elution with 2 X 5 ml of 0.1 M sodium chloride in 5 mM ammonium acetate removes all of the orotate and leaves all of the product orotidine monophosphate (OMP) bound so that it may be measured in a scintillation counter.