What's the difference between backboard and glass?

Backboard


Definition:

  • (n.) A board which supports the back wen one is sitting;
  • (n.) A board serving as the back part of anything, as of a wagon.
  • (n.) A thin stuff used for the backs of framed pictures, mirrors, etc.
  • (n.) A board attached to the rim of a water wheel to prevent the water from running off the floats or paddies into the interior of the wheel.
  • (n.) A board worn across the back to give erectness to the figure.

Example Sentences:

  • (1) The purpose of this study was to evaluate and compare the effects of using seat boards only and a combination of seat boards and backboards on wheelchair posture.
  • (2) Immobilization on a flat backboard would place 98% of our study subjects in relative cervical extension.
  • (3) Cinefluoroscopic measurement of maximum cervical displacement during each procedure was made with the subjects supine and secured by hard collar, backboard, and tape.
  • (4) In general, the forces to which a backboarded subject is subjected during transport range from 0.32g to 0.83g, vary by direction, and are more predictable for air than for ground transport.
  • (5) This study demonstrated that seat boards and backboards in wheelchairs improve certain postural deviations of patients with hemiplegia, but that these improvements are not maintained when the boards are removed after 5 to 10 weeks of use.
  • (6) Forces generated during transport were measured using an instrumented, low mass triaxial accelerometer fixed to a standard backboard.
  • (7) Protective measures include proper immobilisation of the spine with a semi-rigid collar and tape on a long backboard, or on vacuum mattress, taking great care to avoid deleterious in-line compression forces on the spinal column.
  • (8) But Jenkins had a clean look, and he leapt, and flung, and the backboard glowed blood-red and the buzzer blared and the ball dropped clean through the net, and there was instant bedlam as Villanova jumped and danced at the staggering wonder of their victory, and Carolina’s players walked off straight away, because what else could they do?
  • (9) There are no hoops on the court’s backboards, so kids don’t bother playing anymore.
  • (10) Forty-one patients with hemiplegia secondary to cerebrovascular accidents were assigned sequentially to 1) a group that used seat boards only (SB Group), 2) a group that used both seat boards and backboards (SBB Group), or 3) a group that used no boards (Control Group).
  • (11) The use of computer assisted teaching in medical school could be a valuable adjunct to the more traditionally employed backboard and slides.
  • (12) The Magic had a chance to tie it in the final seconds, but Jason Richardson's long 3-pointer attempt bounced off the backboard at the buzzer.
  • (13) In ten children who were less than seven years old, an unstable injury of the cervical spine was found to have anterior angulation or translation, or both, on initial lateral radiographs that were made with the child supine on a standard flat backboard.
  • (14) When a young child is positioned on a standard backboard, the neck may be forced into relative kyphosis.
  • (15) To determine the amount of occipital padding required to achieve neutral position of the cervical spine when a patient is immobilized on a flat backboard.
  • (16) The use of seat boards and backboards combined was associated with decreased lateral pelvic tilt of 3.1 and 1.6 degrees, increased anterior pelvic tilt of 13.1 and 11.1 degrees, and decreased thoracic kyphosis of 13.0 and 14.2 degrees at entry to and at discharge from the rehabilitation program, respectively, while the boards were in place.
  • (17) To prevent undesirable cervical flexion in young children during emergency transport and radiography, a standard backboard can be modified to provide safer alignment of the cervical spine.
  • (18) The most common deficiencies in pediatric equipment included backboards, pediatric drugs, resuscitation masks, and small intravenous catheters.
  • (19) Both the backboard and the Scoop stretcher offered adequate stabilization for thoracolumbar spine instability.

Glass


Definition:

  • (v. t.) A hard, brittle, translucent, and commonly transparent substance, white or colored, having a conchoidal fracture, and made by fusing together sand or silica with lime, potash, soda, or lead oxide. It is used for window panes and mirrors, for articles of table and culinary use, for lenses, and various articles of ornament.
  • (v. t.) Any substance having a peculiar glassy appearance, and a conchoidal fracture, and usually produced by fusion.
  • (v. t.) Anything made of glass.
  • (v. t.) A looking-glass; a mirror.
  • (v. t.) A vessel filled with running sand for measuring time; an hourglass; and hence, the time in which such a vessel is exhausted of its sand.
  • (v. t.) A drinking vessel; a tumbler; a goblet; hence, the contents of such a vessel; especially; spirituous liquors; as, he took a glass at dinner.
  • (v. t.) An optical glass; a lens; a spyglass; -- in the plural, spectacles; as, a pair of glasses; he wears glasses.
  • (v. t.) A weatherglass; a barometer.
  • (v. t.) To reflect, as in a mirror; to mirror; -- used reflexively.
  • (v. t.) To case in glass.
  • (v. t.) To cover or furnish with glass; to glaze.
  • (v. t.) To smooth or polish anything, as leater, by rubbing it with a glass burnisher.

Example Sentences:

  • (1) The previous year, he claimed £1,415 for two new sofas, made two separate claims of £230 and £108 for new bed linen, charged £86 for a new kettle and kitchen utensils and made two separate claims, of £65 and £186, for replacement glasses and crockery.
  • (2) Human gingival fibroblasts were allowed to attach and spread on bio-glasses for 1-72 h. Unreactive silica glass and cell culture polystyrene served as controls.
  • (3) Retention of platelets from whole blood on glass beads was performed by the method of Bowie.
  • (4) Populations of lymphocytes were separated using glass and nylon wool.
  • (5) Analysis of bond values of glass ionomer added to glass ionomer indicate bond variability and low cohesive bond strength of the material.
  • (6) It was like watching somebody pouring a blue liquid into a glass, it just began filling up.
  • (7) A reference glass, five ceramic materials, and one resin-based composite were tested.
  • (8) The average repetitive yields and initial coupling of proteins spotted or blotted into PVDF membranes ranged between 84-98% and 30-108% respectively, and were comparable with the yields measured for proteins spotted onto Polybrene-coated glass fiber discs.
  • (9) Samples of rockwool and glass fibre were compared with chrysotile fibres for their capacity to hydroxylate 2-deoxyguanosine to 8-hydroxydeoxyguanosine, a reaction that is mediated by formation of hydroxyl radicals.
  • (10) Perfused or immersion-fixed epithalamic tissues, sectioned, and mounted on glass slides were processed through the avidin-biotin immunofluorescence method.
  • (11) Nango's dwellings are built on skis so can be pulled around the beach, and have a glass roof to view the northern lights.
  • (12) His office - with a floor-to-ceiling glass wall offering views over a Bradford suburb and distant moors - is devoid of knick-knacks or memorabilia.
  • (13) Three brands of glass ionomer were applied to prepared dentin surfaces of extracted human molars, after one of four treatments with polyacrylic acid.
  • (14) At the bottom is a tiny harbour where cafe Itxas Etxea – bare brick walls and wraparound glass windows – is serving txakoli, the local white wine.
  • (15) When Vladimir Putin kicks back on New Year's Eve with a glass of Russian-made champagne, and reflects on the year behind him, he is likely to feel rather pleased with himself at the way his foreign policy initiatives have gone in 2013.
  • (16) When used in snail neurones such electrodes gave very similar pHi values to those recorded simultaneously by recessed-tip glass micro-electrodes.
  • (17) Cells dissociated from 6-day rat cerebellum were seeded on glass coverslips coated with polylysine on one half and hyaluronectin on the other.
  • (18) These results confirmed that 'punctuated' labeling was not an artefact due to a distortion of the cell's shape by having been dried on glass slides.
  • (19) At one, in the Gun and Dog pub in Leeds on Tuesday, a witness described how the meeting descended into chaos when one of the rebels smashed a glass and threatened to attack Griffin supporter Mark Collett.
  • (20) Dissociated culture of adult mouse dorsal root ganglion cells on glass plates, on which grating-associated microstructures (a repetition of microgrooves [mGRV] and microsteps [mSTP] of 0.1-10 micron) are fabricated by the conventional lithographic techniques, represents a remarkable bi-directional growth of their nerve fibers in the axial direction of the grating.

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