What's the difference between radiant and sheen?

Radiant


Definition:

  • (a.) Emitting or proceeding as from a center; resembling rays; radiating; radiate.
  • (a.) Especially, emitting or darting rays of light or heat; issuing in beams or rays; beaming with brightness; emitting a vivid light or splendor; as, the radiant sun.
  • (a.) Beaming with vivacity and happiness; as, a radiant face.
  • (a.) Giving off rays; -- said of a bearing; as, the sun radiant; a crown radiant.
  • (a.) Having a raylike appearance, as the large marginal flowers of certain umbelliferous plants; -- said also of the cluster which has such marginal flowers.
  • (n.) The luminous point or object from which light emanates; also, a body radiating light brightly.
  • (n.) A straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve.
  • (n.) The point in the heavens at which the apparent paths of shooting stars meet, when traced backward, or whence they appear to radiate.

Example Sentences:

  • (1) The thermoregulatory effects of isothermogenic doses of isoproterenol (Iso) and a novel beta-agonist (BRL 35135) were tested in rats at 22 degrees C and in rats trained to bar press for radiant heat at -8 degrees C. BRL 35135 produced hyperthermia at 22 degrees C and reduced operant responding for heat at -8 degrees C, whereas Iso reduced body temperature and increased operant responding.
  • (2) During five of the treatments skin cooling, by means of initiating air flow through the radiant heating device, was necessary during the plateau phase because rectal temperature exceeded the target value.
  • (3) It has been found that the UV radiation-induced extreme state of the cells in a radiant culture produces distantly in an intact detector culture, which has only an optic contact with it, the cytopathic effect (CPE) as a repercussion of a specificity of morphological manifestations imprinted in the affected culture.
  • (4) Extracellular activity of single WDR neurons in the spinal dorsal horn, which was evoked by a radiant heat stimulus (51 degrees C), was recorded in decerebrate, spinally transected cats.
  • (5) In both patients, there was a more or less remote history of eye exposure to some form of radiant energy, together with other possible etiologic factors.
  • (6) A study was performed to investigate whether measurements of the evaporation rate from the skin of newborn infants by the gradient method are affected by the presence of non-ionizing radiation from phototherapy equipment or a radiant heater.
  • (7) Tiny (0.2% TBS), partial thickness, non-contact radiant heat burns in guinea pigs resulted, within 3 hours, in significant edema formation and protein leakage at the site of the injury.
  • (8) Brief radiant heat pulses, generated by a CO2 laser, were used to activate slowly conducting afferents in the hairy skin in man.
  • (9) In the incubator, the spatial variation in radiant temperatures exceeded 2 degrees C, or four times the spatial variation in air temperatures (0.5 degrees C).
  • (10) The water losses create an additional problem in managing infants under radiant warmers.
  • (11) After Second World War army service, his physique, graceful carriage and radiant grin took him from lift attendant to Broadway and instant movie stardom in The Killers (1946).
  • (12) Experimental C-fiber pain caused by radiant heat was applied to the skin area supplied by the left sural nerve of 20 subjects.
  • (13) The Bair Hugger set on "medium" decreased heat loss more than each radiant warming device and as much as the circulating-water blanket.
  • (14) Tail-flick latency (the time needed to evoke the tail-flick reflex by noxious radiant heat) was reduced for 1-4 min after intrathecal administration of substance P (5 micrograms), but the tail skin temperature was not significantly changed.
  • (15) She looks cheery when attacking, even cheerier when attacked and absolutely radiant when descending into a bog of half-truths and fictions.
  • (16) Compensation for cold air temperature was imperfect because the chicks avoided zones of high radiant flux.
  • (17) Above threshold, mass removal rates were proportional to laser radiant exposure.
  • (18) A model of ocular and facial skin exposure to UVB is presented that combines interview histories of work activities, leisure activities, eyeglass wearing, and hat use with field and laboratory measurements of UV radiant exposure.
  • (19) (table; see text) The direct gain from solar radiation is approximately 100 W. In the shade period the reduction in radiant heat gain is compensated for by the decreased evaporation of sweat.
  • (20) Possible interactions between mu- and delta-receptors in the rat spinal cord were studied using the radiant-heat-induced tail flick response and the highly selective mu- or delta-ligands: [NMePhe3,D-Pro4] morphiceptin(PL-17) and cyclic[D-Pen2,D-Pen5]enkephalin(DPDPE).

Sheen


Definition:

  • (v. t.) Bright; glittering; radiant; fair; showy; sheeny.
  • (v. i.) To shine; to glisten.
  • (n.) Brightness; splendor; glitter.

Example Sentences:

  • (1) His body was found on the pavement of Portman Avenue, in East Sheen, an affluent west London suburb, shortly before 7.45am on 9 September last year, just after flight BA76 from Luanda, the Angolan capital, passed overhead.
  • (2) In vitro pure-culture studies were conducted to assess growth and sheen formation of groundwater bacteria on M-Endo medium incubated under reduced oxygen concentrations (0, 4, 8, 12, and 16%).
  • (3) Sheen accused the Danish authorities of being complicit in the “brutal slaughter”.
  • (4) The colour to channel for next season is, in fact, not matt buttercup yellow but the gold-foil sheen best explained as the colour of the toffee penny in a box of Quality Street.
  • (5) The engines, gearboxes and even the doors now have a complexity that sees them constructed elsewhere, but the transformation on this line of the dull sheen of aluminium parts into a moving vehicle at the other end is still something to behold.
  • (6) The absence of China and India at the highest level will take some of the sheen off, but they can possibly come back on board if leaders of industrialised countries make serious commitments about what they are going to do to mitigate emissions and help developing nations.
  • (7) The president, played by Martin Sheen, had to hustle to find new neckwear from someone on his staff with less than a minute to air.
  • (8) Suspect sheen-forming colonies were analyzed to determine purity and identity of cultures.
  • (9) Vinterberg's version stars Carey Mulligan as headstrong Bathsheba Everdene, while Michael Sheen, Tom Sturridge and Matthias Schoenarts play the contrasting suitors who jockey for her attention.
  • (10) In pride of place above the fireplace sits a shot of his sons, alongside one of him interviewing Mandela and a US magazine cover which followed the marathon 1977 confrontation with Richard Nixon that earned him a place in history - and provided the subject matter for an award-winning play that will this year become a film starring Michael Sheen as Frost and Frank Langella as Nixon.
  • (11) A ctor Michael Sheen looks a bit like a lot of people and sooner or later usually ends up playing them.
  • (12) Writer Feargus O’Sullivan thinks of the presence of artists and creative workers as adding a “cursory sheen to a place’s transformation”, describing the process as “ artwashing ”.
  • (13) If you fly over the Gulf today, you will see the sheen of oil everywhere .
  • (14) Dilute suspensions of normal erythrocytes exhibit a pearl-like sheen (nacre) when subjected to flow.
  • (15) Having had to give up Twitter (she's an avid user), her replacement social exchange will now be with the likes of Jedward and Kerry Katona, the most recognisable of the celebrities, or bare-knuckle fighter Paddy Doherty from My Big Fat Gypsy Wedding, a paparazzo, a male model and a couple of actors (American superstars Charlie Sheen, Pamela Anderson and Mike Tyson were conspicuous by their absence).
  • (16) The ophthalmoscopic appearance showed a segmental, grayish metallic sheen in association with bone spicule pigmentation, which radiated from the disk along the temporal vessel arcades and joined temporal to the macula.
  • (17) Stephen Sheen, Cardiff • Post your answers – and new questions – below or email them to nq@theguardian.com .
  • (18) The actor Michael Sheen, best known for playing Tony Blair in a series of TV dramas and the award-winning film The Queen, has delivered a passionate defence of the NHS against “bland” politicians in thrall to the market from both Conservative and Labour parties.
  • (19) As a teenager, he was as much of a presence in American magazines for teenage girls as Corey Haim and Charlie Sheen.
  • (20) These were quite dark, with or without a metallic sheen, and closely resembled the colonies of lactose fermenting Escherichia coli on EMB agar.