What's the difference between emanation and emission?

Emanation


Definition:

  • (n.) The act of flowing or proceeding from a fountain head or origin.
  • (n.) That which issues, flows, or proceeds from any object as a source; efflux; an effluence; as, perfume is an emanation from a flower.

Example Sentences:

  • (1) At surgery, upon incision of the paravertebral muscle fascia, viscous pale fluid was encountered emanating from a foramen in the thoracic lamina.
  • (2) Distal stimuli emanating from the female or pups induce proximity by provoking orientation, attention and arousal; the meaning of these stimuli is largely learned by conditioned associations during the initial executions of the behavior, although odors may have a prepotent influence for some individuals.
  • (3) This finding of dual viral infections of the intestine and lung in patients with concomitant enteritis and pneumonia provides a basis for symptoms emanating simultaneously from these two organ systems.
  • (4) We suggest that command signals emanating from the hypothalamus provide the primary drive for changes of respiration and circulation during exercise.
  • (5) This signal, which is a function of the density of head nerve cells, emanates from the head tissue and exerts global control on the growth of the interstitial cell population in the body column.
  • (6) Subjects in the 10-year follow-up, however, demonstrated considerable psychopathology, which was hypothesized as emanating in part from unresolved fears of loss of control experienced at the time of the traumatic event.
  • (7) Prostatitis is usually employed to describe any unexplained symptom or condition that might possibly emanate from a disorder of the prostate gland.
  • (8) This disparity from testicular lymphatic drainage of the rat suggests that the immunologic privilege, if any, in mice and guinea pigs has an alternative explanation (e.g., lymphatic effect of steroidal factors emanating from the testicles or adrenal gland and altering the response to foreign graft).
  • (9) In the study area, Cu and Zn emanate from sewage and boat slips (antifouling paints), while Zn probably also originates from coolant water from an electricity power generating station and iron ore exporting facilities.
  • (10) Cautery off the midline produced asymmetries in the pattern of pupal commitment; when placed close to the midline, such cauteries prevented pupal commitment in the region "downstream" of the cautery, suggesting that a signal (diffusible or transducible) emanates from the midline.
  • (11) However, these specimens have also shown incipient cracks in the acrylic cement that emanate from and connect defects in the cement mantle and at the metal-cement interface.
  • (12) Some say the recent rush for rhino horn emanates from Vietnam, where, a few years ago, rumors circulated that a prominent politician had been cured of cancer by consuming it.
  • (13) Because of the rapidly progressing nature of the lesion, apparently emanating from the alveolar soft tissues, a diagnosis of cancrum oris was made.
  • (14) Members of the American Speech-Language-Hearing Association Special Interest Division on Voice were asked to rate statements which emanated from a previously conducted national survey regarding the practice of voice therapy (Larson and Mueller, 1991).
  • (15) The results demonstrated that divers are able to discriminate among signals emanating from acoustic sources at various distances underwater and to do so at levels well above chance.
  • (16) But facing more questions on the matter, Radebe said: "This press conference was called to look at issues emanating from the State of the Nation Address… So I'm issuing orders that the questions [regarding the case of] Oscar Pistorius will not be answered in this press conference."
  • (17) Samples of ash from eastern bituminous coal, western bituminous coal and mid-western bituminous coal with aerodynamic equivalent diameters of less than 15 micron were examined, and the measured emanation coefficients ranged from 0.098 down to 0.007.
  • (18) At the Sunnylands resort in California, Obama disputed the suggestion that recent disclosures had undermined his talks with premier Xi, saying US concerns over hacking alleged to be emanating from China , which the administration hoped to address at the summit, were distinct from the controversy surrounding NSA surveillance programs.
  • (19) It's worth noting that because the piece appeared on theguardian.com, many readers felt it had emanated from the Guardian .
  • (20) triseriatus and Haemagogus equinus), were used in a flight chamber in which females must fly upwind against the direction of the sound waves and around the ultrasonic devices to reach a trap downwind of a source of human breath and skin emanations.

Emission


Definition:

  • (n.) The act of sending or throwing out; the act of sending forth or putting into circulation; issue; as, the emission of light from the sun; the emission of heat from a fire; the emission of bank notes.
  • (n.) That which is sent out, issued, or put in circulation at one time; issue; as, the emission was mostly blood.

Example Sentences:

  • (1) The assembly reaction is accompanied by characteristic changes in fluorescence emission and dichroic absorption.
  • (2) In London, diesel emissions are now so bad that on several days earlier this summer, children, older people and vulnerable adults were warned not to venture outside .
  • (3) "It has done so much to educate people about low emissions cars.
  • (4) Large emission intensity fluctuations are observed from analyte species in inductively coupled plasmas.
  • (5) They argue that the US, the world's largest producer of greenhouse gases per capita (China recently surpassed us in sheer volume), needs to lead the fight to limit carbon emissions, rather continuing to block global treaties as it has done in the past.
  • (6) The spatial resolution of a NaI(T1), 25 mm thick bar detector designed for use in positron emission tomography has been studied.
  • (7) The optical efficiencies are similar and depend on the match of the excitation characteristics of the stain with the emission spectra of the light source.
  • (8) At our current rate, which is 10 gigatons of carbon a year, we have 27 years left, after which time carbon emissions would need to cease.
  • (9) The behavior and effects of atmospheric emissions in soils and plants are discussed.
  • (10) Several images of cerebral blood flow were recorded during inhalation of carbon-15-labelled carbon dioxide by positron emission tomography in four patients with essential tremor and four normal controls.
  • (11) The statistics underline the significant strides being taken by the industry to meet a government drive to reduce Britain's carbon emissions, although the scale of renewable energy subsidies remains controversial.
  • (12) The present analysis concentrates on the utilization of low-energy proton accelerators of several hundred kilovolts for particle-induced X-ray emission microanalysis.
  • (13) A fortnight ago the two countries signed a US$27 million deal to tackle deforestation on the island of Sumatra - a key problem in Indonesia where 80 per cent of emissions come from deforestation, both by legal and illegal loggers.
  • (14) The agreement, hailed as a "landmark" deal and a breakthrough by politicians and the green lobby alike, came before a crucial EU summit opening in Brussels tomorrow at which 27 prime ministers and presidents are supposed to finalise an ambitious package to cut greenhouse gas emissions by 20% by 2020.
  • (15) Fluorescence (excitation 360 nm, emission 454 nm) generation in glycated albumin was investigated.
  • (16) Results obtained from a such study are here compared with levels obtained from a comparative determination of the metals in the mosses by three other techniques: Differential pulse anodic stripping voltammetry (DPASV), Direct current plasma (atomic emission) spectroscopy (DCPS) and X-ray fluorescence (XRF) spectroscopy.
  • (17) Speaking at The Carbon Show in London today, Philippe Chauvancy, director at climate exchange BlueNext, said that the announcement last week that it is to develop China's first standard for voluntary emission reduction projects alongside the government-backed China Beijing Environmental Exchange, could lay the foundations for a voluntary cap-and-trade scheme.
  • (18) 94 subjects, 64 with cerebral ischemia of varying severity and outcome, and 30 controls were studied with technetium-99m hexamethyl propylenamino oxime single photon emission computed tomography in order to evaluate the suitability of this technique in the assessment of cerebral ischemia.
  • (19) Pyridinoline was isolated from the cross-linked peptide by preparative amino acid analysis and reversed-phase HPLC and identified by its ultraviolet absorption spectra, its fluorescence excitation and emission spectra and, for the first time, its time-of-flight secondary ion-mass spectrum.
  • (20) In the US, electricity accounts for 39% of emissions – and 75% of that is contributed by coal.