What's the difference between bridge and pontoon?

Bridge


Definition:

  • (n.) A structure, usually of wood, stone, brick, or iron, erected over a river or other water course, or over a chasm, railroad, etc., to make a passageway from one bank to the other.
  • (n.) Anything supported at the ends, which serves to keep some other thing from resting upon the object spanned, as in engraving, watchmaking, etc., or which forms a platform or staging over which something passes or is conveyed.
  • (n.) The small arch or bar at right angles to the strings of a violin, guitar, etc., serving of raise them and transmit their vibrations to the body of the instrument.
  • (n.) A device to measure the resistance of a wire or other conductor forming part of an electric circuit.
  • (n.) A low wall or vertical partition in the fire chamber of a furnace, for deflecting flame, etc.; -- usually called a bridge wall.
  • (v. t.) To build a bridge or bridges on or over; as, to bridge a river.
  • (v. t.) To open or make a passage, as by a bridge.
  • (v. t.) To find a way of getting over, as a difficulty; -- generally with over.

Example Sentences:

  • (1) The role of Ca2+ in cell agglutination may be either to activate the cell-surface dextran receptor or to form specific intercellular Ca2+ bridges.
  • (2) Data from cases with myocardial bridges show that both fatty streaks and raised lesions are seldom observed in the region distal to myocardial bridge.
  • (3) which suggest that ~60-90% of the cross-bridges attached in rigor are attached in relaxed fibers at an ionic strength of 20 mM and ~2-10% of this number of cross-bridges are attached in a relaxed fiber at an ionic strength of 170 mM.
  • (4) Terry Waite Chair, Benedict Birnberg Deputy chair, Antonio Ferrara CEO The Prisons Video Trust • If I want to build a bridge, I call in a firm of civil engineers who specialise in bridge-building.
  • (5) Brief digestion at neutral pH without reduction produced a molecule in which the Fab and Fc fragments were still linked by a pair of labile disulphide bridges, and the Fc fragment released by cleaving these bonds, called 1Fc fragment, contained a portion of the ;hinge' region including an interchain disulphide bridge.
  • (6) Acute coronary angiography showed myocardial bridging and total occlusion of the left anterior descending artery in the middle one-third of its course.
  • (7) These force-generators are identified with projections (cross-bridges) on the thick filament, each consisting of part of a myosin molecule.
  • (8) Segmental function was diminished an average of 67.8% in "noses" and 46.6% in "bridges".
  • (9) Gibbs was sent off in the first half at Stamford Bridge for handball, despite replays clearly showing it was his team-mate Alex Oxlade-Chamberlain who illegally deflected an Eden Hazard shot.
  • (10) Close van der Waals' contacts between the Cys22-Cys63 and Cys51-Cys75 disulfide bridges and the central hydrophobic core composed of the Trp25, Leu46, His48a and Trp62 side-chains are among the distinguishing features of the kringle 2 fold.
  • (11) The reactivity of the three disulphide bridges of insulin towards sodium sulphite was studied by amperometric titration of the liberated thiol groups.
  • (12) The cartilage of the concha is a valuable substitute of the bridge and the posterior wall of the external auditory conduct.
  • (13) It is shown from an analysis of the transient force responses observed after sudden changes in muscle length applied both at full and reduced overlap and during the rising phase of short tetani that these responses can be explained on the basis of varying numbers of cross bridges attached at the time of the length step.
  • (14) A two-lane, 400m bridge – funded by Jica, Japan's aid agency – coupled with simplified procedures agreed by Zambia and Zimbabwe have speeded up processing time.
  • (15) The dynamic properties of cross-bridge movement were investigated in glycerol-treated muscle fibers under various conditions by analyzing tension responses to two types of length change.
  • (16) The first problem facing Calderdale is sheep-rustling Happy Valley – filmed around Hebden Bridge, with its beautiful stone houses straight off the pages of the Guardian’s Lets Move To – may be filled with rolling hills and verdant pastures, but the reality of rural issues are harsh.
  • (17) It is suggested that a general manner of folding may be a common feature of the heterogeneous population of kappa-chains: one bridge which folds an invariable stretch of the chain, another bridge which folds a stretch that varies from protein to protein, and a bridge at the C-terminus which is the interchain link.
  • (18) 1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-chloroethyl)-3- nitrosourea hydrochloride (ACNU) causes chloroethylation of DNA strand followed by cross linking through an ethylene bridge.
  • (19) Optimal staining of antigen rich tissue, such as frozen sections, with the peroxidase antiperoxidase method required low antiserum concentrations apparently to minimize the binding of both antigen-binding fragments of the bridging antibody to the tissue bound antiserum.
  • (20) The results provided information on the energetics of actin-myosin-ligand states that occur in the portion of the cross-bridge cycle where MgATP binds to myosin.

Pontoon


Definition:

  • (n.) A wooden flat-bottomed boat, a metallic cylinder, or a frame covered with canvas, India rubber, etc., forming a portable float, used in building bridges quickly for the passage of troops.
  • (n.) A low, flat vessel, resembling a barge, furnished with cranes, capstans, and other machinery, used in careening ships, raising weights, drawing piles, etc., chiefly in the Mediterranean; a lighter.

Example Sentences:

  • (1) There are kayaks and paddleboards to rent and a pontoon to swim out to.
  • (2) Most of the work will be carried out from the banks because it is safer, but workers also hope to use an amphibious dredger and could operate from pontoons in the river.
  • (3) There were no major complications with the pontoon method, which is now a standard treatment for femoral fractures in children.
  • (4) A method of spica cast treatment that immobilizes the limb in the 90-90 position using a reinforced cast incorporating a distal femoral traction pin--the pontoon spica--allows for early cast application and discharge from the hospital and encourages early motion of the knee joint.
  • (5) Underneath an awning on the pontoon, a gigantic banner proclaims "Venezuela", a gift from the young musicians of the Simón Bolívar Orchestra.
  • (6) Efforts could then be made to refloat it using specialist inflatable pontoon equipment that was being sent to the scene and could help direct it back towards the sea.
  • (7) Many of the refugees had crossed the pontoon bridge at Peshkhabour over the Tigris river.
  • (8) The origin is discussed: it is assumed that the corpse changed its position only minimally in the half-year period after immersion and did not drift with the stream, but on the contrary had stuck fast on or under a pontoon and was rubbed and ground against a pole or something similar.
  • (9) • Look out for the white wooden pontoon on Hornstulls strand adult £5, child 4-19 £1.70 And don’t miss … Launched as an alternative to mainstream tourist guides, Underverk is a platform and initiator of convivial art and design events taking place in Stockholm.
  • (10) (The walking tours visit the old pier and pontoons, the Brae with its crofts and ancient trees, the Open Air Church and the War Memorial.)
  • (11) Encircling the island are the dredgers and the suction ships and the thousands of illegal pontoons sucking up ore from the seabed like mechanised mosquitoes.
  • (12) The pontoon method provided better results in control of alignment than the conventional method, with no greater discrepancy in leg lengths than generally observed after skin traction and hip spica casts.
  • (13) From the hotel there are pontoon boat trips across the lake, canoes to rent and hiking trails to the Grinnell glacier.
  • (14) A short walk down the beach, a group of seabed miners are milling in front of their pontoons.
  • (15) He has therefore thrown himself behind the London River Park , a privately financed plan for a series of pontoons floating in the Thames that, while they will have some benches and green stuff here and there, will also have extensive corporate hospitality areas to pay for the project.
  • (16) "The producer cited 'safety' grounds, because I might slip on a pontoon.
  • (17) As the manager of 20 pontoons – makeshift rafts assembled from wood, thatch, plastic barrels and suction hoses – he is nervous.
  • (18) When you play the card game pontoon, you have the option to "stick" – keep the hand you are holding – or "twist" – draw another card.