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The Broselow Tape, also called the Broselow pediatric emergency tape, is a color-coded length-based tape measure that is used throughout the world for pediatric emergencies. The Broselow Tape relates a child's height as measured by the tape to their weight to provide medical instructions including medication dosages , the size of the equipment ...
Traditionally the instrument was completely adjusted manually to ensure a level line of sight, but modern automatic versions self-compensate for slight errors in the coarse levelling of the instrument, and are thereby quicker to use. The optical level should not be confused with a theodolite, which can also measure angles in the vertical plane.
In a painting, the sight measure is the size of the area of canvas visible through the picture frame (the edges of the canvas are hidden by the rabbet). The full size of the canvas (on the stretcher bars, including the edges obscured by the frame) is called the rabbet measure. [2]
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A simple alidade for use with a ceiling projector. An alidade (/ ˈ æ. l ɪ. d eɪ d /) (archaic forms include alhidade, alhidad, alidad) [citation needed] or a turning board is a device that allows one to sight a distant object and use the line of sight to perform a task.
F2 Major items, harbor defense, railway, and antiaircraft artillery sighting equipment, and fire-control instruments; F3 Items not authorized for general issue; F4 Rule, slide, M1917 – Parts and equipment; F5 Items common to two or more group F products; F6 Aiming Circle, M1918 (French) F7 Instrument angle of sight, M1917
[6] [7] [8] These tutorial articles remain useful today, but the primary reference for usage is the 1927 Abney Level Handbook. [3] The Abney level is typically used at the eye height of the surveyor, either hand-held or mounted on a staff at that height. To measure lines on a particular slope, the desired angle or grade is first set on the ...
They then installed two IBM 1232s in 1964. Being able to use a full 8 + 1 ⁄ 2 in × 11 in (22 cm × 28 cm) answer sheet rather than a 7 + 3 ⁄ 8 in × 3 + 1 ⁄ 4 in (18.7 cm × 8.3 cm) mark sense card, eliminated the need to use multiple answer cards per test per student, as well as dramatically increased the marking speed for test answers. [8]