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The split bubble works by displaying half of both ends of the bubble side by side in the telescope, and when the curved ends are aligned it is level. An automatic level , self-levelling level , or builder's auto level includes an internal compensator mechanism (a swinging prism ) that, when set close to level, automatically removes any ...
An inclinometer or clinometer is an instrument used for measuring angles of slope, elevation, or depression of an object with respect to gravity's direction. It is also known as a tilt indicator , tilt sensor , tilt meter , slope alert , slope gauge , gradient meter , gradiometer , level gauge , level meter , declinometer , and pitch & roll ...
An Abney level and clinometer is an instrument used in surveying which consists of a fixed sighting tube, a movable spirit level that is connected to a pointing arm, and a protractor scale. An internal mirror allows the user to see the bubble in the level while sighting a distant target.
If the bubble housing has graduated divisions, then the sensitivity is the angle or gradient change that moves the bubble by one of these divisions. 2 mm (0.079 in) is the usual spacing for graduations; on a surveyor's level, the bubble will move 2 mm (0.079 in) when the vial is tilted about 0.005 degree.
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Plumb bob with scale as an inclinometer Plumb bob with string in masonry work. A plumb bob and line alone can determine only a vertical reference. However, if they are mounted on a suitable scale the instrument may also be used as an inclinometer to measure angles to the vertical.
Unlock 98 puzzles and 6 locations in this free addictive match 3 bubble saga, which includes power-ups, bubble ring mini-games, leaderboards, and so much more! And as a special NEW GAME, visit the ...
Shoot bubbles while candy and cakes advance towards your mouse hero in this free fast-paced match 3 bubble shooter sugar rush! ... Bubble Mouse Blast. ... Video Poker. Play. Masque Publishing.