What's the difference between caisson and underwater?

Caisson


Definition:

  • (n.) A chest to hold ammunition.
  • (n.) A four-wheeled carriage for conveying ammunition, consisting of two parts, a body and a limber. In light field batteries there is one caisson to each piece, having two ammunition boxes on the body, and one on the limber.
  • (n.) A chest filled with explosive materials, to be laid in the way of an enemy and exploded on his approach.
  • (n.) A water-tight box, of timber or iron within which work is carried on in building foundations or structures below the water level.
  • (n.) A hollow floating box, usually of iron, which serves to close the entrances of docks and basins.
  • (n.) A structure, usually with an air chamber, placed beneath a vessel to lift or float it.
  • (n.) A sunk panel of ceilings or soffits.

Example Sentences:

  • (1) We describe an operating table in which the whole patient, apart from the eye undergoing surgery, is enclosed in a caisson within which the barometric pressure can be lowered at any time during surgery.
  • (2) Pneumatic caisson work in Japan has been in operation since 1924.
  • (3) On bed rest days 3, 7 and 14 the following rheological and hemodynamic parameters were measured: blood dynamic viscosity, Caisson viscosity, yield limit, red blood cell aggregation, stroke volume, cardiac output, and total peripheral resistance.
  • (4) Investigations into the etiology of caisson disease of bone have shown evidence for an increase in marrow fat cell size resulting from hyperoxia.
  • (5) So unmanned caisson work is considered as a better technique for such high pressure work, even though people must enter into hyperbaric working fields for maintenance or repair of unmanned operated machinery and materials.
  • (6) Compressed air works have been used as the safest construction work for the basic underground or underwater compressed shield or caisson works in Japan; however, the workers who were exposed to the compressed fields must have put themselves at risk of decompression sickness.
  • (7) Accordingly unmanned caisson work is considered as a better technique for such higher pressurized work, even though workers must enter into hyperbaric working fields for maintenance or repair of unmanned operated machinery and materials.
  • (8) Nineteen caisson workers had been exposed to metallic mercury vapours while digging tubes underneath the first district of Vienna (exposure between 470 and 2440 min; mean 1621 min).
  • (9) According to obtain the purpose, the effect of respiratory protection has been investigated and work load under hyperbaric caisson work has also been studied.
  • (10) The results have confirmed a high informative value of the complex of parameters of rotational viscosimetry: the limit of blood fluidity, apparent blood viscosity, caisson viscosity of the blood, and the coefficient of erythrocyte cohesion (A) and of the parameters of aggregation of the formed elements of the blood, this complex allowing an objective differentiation between microcirculatory peculiarities in patients with initial manifestations of cerebral blood supply insufficiency (IMCBSI) versus patients with ischemic stroke (IS).
  • (11) Eleven Wistar rats were stimulated daily in a caisson and all stimulations were delivered after 30 min of diving at 3 ATA of air.
  • (12) A caisson worker with symmetrical bone infarcts in the tibiae demonstrated a malignant transformation of one of the bone infarcts with wide-spread metastases to the lungs and viscera.
  • (13) Discussed are coal miners' nystagmus, scrotal cancer in chimney sweeps, phossy jaw, hatters' shakes, painters' colic, potters' rot, chauffeurs' knee, glanders, caisson disease, and others.
  • (14) The caisson, drawn by six black horses, was the same vessel that in 1937 carried the coffin of Tomáš Garrigue Masaryk, Czechoslovakia's first president after the country was founded in 1918.
  • (15) Four of the patients had caisson disease, three had what is probably an hereditary bone dysplasia, one had sickle cell disease and eight had infarcts of unknown etiology.
  • (16) Pneumatic caisson work in Japan has come into operation since 1924.
  • (17) Extensive data concerning the incidence of decompression sickness among workers participating in the deepest caisson operation in Japan to date have been collected and analyzed for the period April through August, 1976.
  • (18) Progression of dysbaric osteonecrosis of the femoral and humeral heads was evaluated in 15 caisson workers.
  • (19) The number of exposures of workers was 23,737 in caisson work and 75,244 in shield work.
  • (20) Routine radiographs on Caisson workers have shown a rare form of osteopathy in the femoral neck due to decompression and which is not associated with symptoms.

Underwater


Definition:

Example Sentences:

  • (1) Scientists and clinicians concerned with underwater vision have not considered the relationship between chromatic aberration, water color, and the refractive state of the eye.
  • (2) The implications for other professional divers and for recreational underwater divers who follow standard decompression protocols are reassuring.
  • (3) I don’t do the social media myself, so who knows.” The Pentagon said the drone, also described as a “glider” or unmanned underwater vehicle, was deployed by civilian contractors aboard the USNS Bowditch, a scientific research ship.
  • (4) Additional findings include directional dominance for Underwater Swimming and Audiogenic Reactivity, and significant sex differences for eight of the 14 factors.
  • (5) Each component of the bonding agent (Syntac: Ivoclar Vivadent) was labelled with a fluorescent dye, the unfilled resin being light cured for 30 s with the composite restoration placed in one increment and light cured for 40 s. The samples were longitudinally sectioned using a slow speed diamond saw underwater, either immediately or 24 h post placement.
  • (6) Another wonderful thing to do is to take a ferry from Tobermory to Fathom Five national marine park and swim to one of the many underwater wrecks.
  • (7) In a bid to strengthen its claims, China has constructed concrete installations on some underwater formations, complete with basketballs and helipads.
  • (8) Floodwater surrounds Sehwan on three sides; the town airport is still underwater.
  • (9) Search depths for MH370 4 October: It is revealed that the new underwater search involves ships dragging sonar devices called towfish through the water at about 100 metres above the seabed to hunt for wreckage.
  • (10) The poor are often the people deeply rooted in place, whether they’re fisherfolk in the Mekong Delta (due to go underwater from rising seas) or farmers in desertifying Africa or India, where a horrific heatwave and drought killed at least 300 last month and left 330 million without enough water.
  • (11) Each subject was measured for height, weight, triceps and subscapular fatfolds, and body density by underwater weighing (UWW).
  • (12) 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.
  • (13) The results stress the importance of divers' monitoring during their underwater activity and the necessity of improving their physical training.
  • (14) It is very short time since underwater shock wave has been initially applied to human body.
  • (15) Acoustic tomography in many instances yields blurred images precluding its efficient use for mapping underwater objects in oceanic waveguides.
  • (16) The body fat content of lean and obese women was measured by six different methods: underwater weighing, the current "standard"; body water dilution; whole-body counting; skinfold measurements; bioelectrical impedance; and magnetic resonance imaging.
  • (17) Investigators grappling to solve the mystery of the jet's disappearance are set to scour a zone 1,100 miles (1,800km) west of Perth – previously subject to an aerial search – when an underwater probe resumes in August, the West Australian newspaper said.
  • (18) There was an early water loss of about 1 kg, probably due to mobilization of glycogen stores, and a subsequent fat loss of about 4 kg (as estimated from readings of skinfold thickness and confirmed by underwater weighing).
  • (19) The underwater seal is allowed to intermittently "bubble," thereby permitting partial gastric decompression.
  • (20) BP, which has released the first underwater footage of the spill , told the City this morning that the cost of dealing with it had now hit $450m.