What's the difference between barometer and mercury?

Barometer


Definition:

  • (n.) An instrument for determining the weight or pressure of the atmosphere, and hence for judging of the probable changes of weather, or for ascertaining the height of any ascent.

Example Sentences:

  • (1) Both are barometers of acceptable levels of violent punishment and their elimination is a hallmark of a maturing and decent society.
  • (2) In the Caribbean , resort costs have fallen sharply in Barbados, accounting for a 26% drop in the barometer basket to £84.24.
  • (3) Our Guardian Cities global city brand barometer certainly saw the pressure rise in the comments thread.
  • (4) These data suggest that the clinical neurological examination alone is not an adequate barometer to predict neurourological dysfunction and that video-urodynamic evaluation provides a more precise diagnosis for each patient.
  • (5) The Stoke contest is likely to offer the clearest barometer since the referendum of whether leave-voting Labour supporters still trust the party.
  • (6) Our recent Manufacturing Barometer survey, which questioned the leaders of over 500 businesses, provides strong clues as to why manufacturers are bucking the trend and, more importantly, how they are doing it.
  • (7) Despite Hooper's triumph at the Directors Guild of America awards a month ago , which are generally considered an accurate barometer of the Academy's intentions (only six times in their 63-year history have they not correlated), momentum had seemed to be falling back into the hands of David Fincher, who took both the Golden Globe and the Bafta two weeks ago.
  • (8) Gavin Kibble, the project manager at Coventry foodbank, which fed 7,500 people in 2010-11, its first year of operation, described the foodbank as a "barometer of the state of the nation".
  • (9) Two closely watched barometers of factory activity released on Tuesday were at multi-year lows, reviving concerns about the state of the country’s economy which caused a major sell-off on the world’s financial markets last week .
  • (10) After suffering badly during the recession and the UK's sluggish recovery, Thursday's survey showed that the Purchasing Managers' Index – a barometer of manufacturing's strength – rose from 52.9 in June to 54.6 in July.
  • (11) The latest Euro-barometer of public opinion shows for the first time that overall distrust of the EU outstrips trust, predominantly so in Britain, Germany and France.
  • (12) Legislators not on the secretive panels often look to their colleagues who serve on them as barometers of opinion about the appropriateness of intelligence activities.
  • (13) I know there was discrimination in 1965, but I also know that what we were doing then is not a relevant barometer of what we are doing now in 2013.
  • (14) Dealers and analysts were divided on whether sales figures, which are often read as a barometer of the economy, could sustain their growth throughout the year.
  • (15) It shares first place with Sri Lanka in the annual Post Office Worldwide Holiday Costs Barometer – which compares in-resort prices for a shopping basket of eight items including drinks, suncream and a meal for two – as the best value places to stay out of 42 surveyed.
  • (16) As a key barometer for the mood of the NHS, this is entirely understandable, especially in years when one set of changes after another seemed to loom ahead, waiting to be foisted on a service which could only wait and hope it survived.
  • (17) The presence of traditional fishermen is a barometer of a sea’s health.
  • (18) The Ifo business climate index, a barometer of economic health in Europe's largest economy, rose to 101.4 from 100.0 last month, an increase for the first time since six consecutive declines.
  • (19) Obama’s most vociferous critics are unwilling to call for a re-escalation in Afghanistan, a barometer of how brittle US support for its longest war actually is.
  • (20) The television satirist seen as the barometer for free speech in post-revolutionary Egypt, Bassem Youssef , has ended his show because he feels it is no longer safe to satirise Egyptian politics.

Mercury


Definition:

  • (n.) A Latin god of commerce and gain; -- treated by the poets as identical with the Greek Hermes, messenger of the gods, conductor of souls to the lower world, and god of eloquence.
  • (n.) A metallic element mostly obtained by reduction from cinnabar, one of its ores. It is a heavy, opaque, glistening liquid (commonly called quicksilver), and is used in barometers, thermometers, ect. Specific gravity 13.6. Symbol Hg (Hydrargyrum). Atomic weight 199.8. Mercury has a molecule which consists of only one atom. It was named by the alchemists after the god Mercury, and designated by his symbol, /.
  • (n.) One of the planets of the solar system, being the one nearest the sun, from which its mean distance is about 36,000,000 miles. Its period is 88 days, and its diameter 3,000 miles.
  • (n.) A carrier of tidings; a newsboy; a messenger; hence, also, a newspaper.
  • (n.) Sprightly or mercurial quality; spirit; mutability; fickleness.
  • (n.) A plant (Mercurialis annua), of the Spurge family, the leaves of which are sometimes used for spinach, in Europe.
  • (v. t.) To wash with a preparation of mercury.

Example Sentences:

  • (1) There is a considerably larger variability of the mercury levels in urine than in blood.
  • (2) Mercury compounds and EDTA were found to be potent inhibitors of proteinase yscJ activity.
  • (3) The effects of postnatal methyl mercury exposure on the ontogeny of renal and hepatic responsiveness to trophic stimuli were examined.
  • (4) 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.
  • (5) As yet the observations demonstrate that workers exposed in their occupation to heavy metals (cadmium, lead, metalic mercury) and organic solvents should be subjected to special control for detection of renal changes.
  • (6) Concern about the safety of the patient and dental personnel does exist, however, due to the possibilities of mercury poisoning.
  • (7) In order to determine the specific action of cadmium on bone metabolism, the effect of cadmium on alkaline phosphatase activity, a marker enzyme of osteoblasts, was compared with that of other divalent heavy metal ions, i.e., zinc, manganese, lead, copper, nickel and mercury (10 microM each), using cloned osteoblast-like cells, MC3T3-E1.
  • (8) Inorganic mercury as HgSO4 or HgCl2, at dietary levels up to 200 p.p.m.
  • (9) An analysis of the clinical markers indicated no clear relationship between elevated urinary mercury concentrations and kidney dysfunction.
  • (10) In vivo the administration of captopril prevented the toxic effects of mercury poisoning on membrane permeability, oxidative phosphorylation and Ca++ homeostasis.
  • (11) Histological changes were similar in inorganic and methyl mercury treated fish except the higher intensity observed in the latter treatment.
  • (12) Unlike other eukaryotic enzymes, the plant enzyme showed no activation with organic mercurials and was inhibited by urea and KCl.
  • (13) Postoperative APR improved to 86.3 millimeters of mercury and ABI to 0.63 (p less than 0.05).
  • (14) Attempts to induce mercury resistance in the aerobic isolates were successful, but no induction was seen in the anaerobes.
  • (15) High concentrations of mercury, cadmium, and lead have also been observed in urban soils.
  • (16) In the presence of peripheral vasodilatation, adequate blood flow can be expected after such bypass grafts at blood pressures as low as 80 millimeters of mercury and hypotension per se does not produce vascular steal.
  • (17) A transistor radio activated by a mercury switch was used to reinforce head posture in two retarded children with severe cerebral palsy.
  • (18) This species, therefore, seems to be about twice as sensitive to the neurotoxic properties of methyl mercury salts as the laboratory rat.
  • (19) Under this condition, MeHg- and Hg(++)-induced increases in fluorescence were associated with depolarization of psi p. A second approach was used to assess changes in psi p. In synaptosomes, the magnitude of the increase in fluorescence resulting from depolarization of psi p with a stimulus of constant intensity is a function of the resting psi p. The fluorescence response to depolarization of synaptosomes previously exposed to either MeHg or Hg++ (1-20 microM each) was reduced in a concentration-dependent manner relative to mercury-free controls.
  • (20) Of the tubular cell ultrastructures, the lysosome was the most sensitive to mercury, and there was a close relation between the excretion of urinary mercury and the mercury detoxication mechanism of the kidney.