Total Station
Total Station - Related Videos
01:28
Total Fixed, Total Variable, and Total Cost Curves
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2024
In the short run, a firm incurs various fixed expenses such as lease payments, insurance premiums, and machinery depreciation. Collectively, these are known as the total fixed cost (TFC) of production. Graphically, TFC is depicted by a straight line parallel to the x-axis, with cost on the vertical axis and the quantity of output on the horizontal axis. Variable costs include expenses that change with the output level, such as materials used and wages of workers paid hourly. Collectively, these...
10:10
Reverse Total Shoulder Arthroplasty
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Cited by 6 •
2011
Reverse total shoulder arthroplasty is indicated for the treatment of conditions that cannot be treated with conventional arthroplasty or other procedures. These primarily include degenerative and incapacitating conditions with irreparable rotator cuff and loss of the normal biomechanical coupling of the shoulder.
09:41
Turbidity and Total Solids in Surface Water
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2023
Source: Laboratories of Margaret Workman and Kimberly Frye - Depaul University Turbidity and total solids are related measurements addressing clarity of surface waters. Turbidity is an indirect measure of water clarity that determines the amount of light that can pass through the water. Total solids is a direct measurement of solid particles suspended in water determined by weight. High levels of turbidity and total solids are caused by soil erosion, waste discharge, runoff, or changes in...
09:18
Purification of a Total Lipid Extract with Column Chromatography
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2023
Source: Laboratory of Jeff Salacup - University of Massachusetts Amherst The product of an organic solvent extraction, a total lipid extract (TLE), is often a complex mixture of hundreds, if not thousands, of different compounds. The researcher is often only interested in a handful of compounds. The compounds of interest may belong to one of several classes of compounds, such as alkanes, ketones, alcohols, or acids (Figure 1), and it may be useful to remove the compound classes to which it does...
01:16
The Total Effect of Price Change
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2026
When the price of a product changes, it affects the consumption behavior of the consumer. This change in consumption is called the price effect or the total effect of price change. Here, the price of only one product changes. For example, a student's monthly allowance is $100 for books and snacks. The price of a book drops from $20 per unit to $10 per unit, while the price of snacks remains at $5 per unit. This affects the budget constraint or the budget line. Now, the student can purchase ten...
FAQs
A total station determines a point’s position by combining measured horizontal and vertical angles with the slope distance to the target. Its computational functions use these observations to derive horizontal distance, elevation, and three-dimensional coordinates. This integration lets engineering teams represent surveyed points spatially rather than relying on separate angle, distance, and manual calculation records.
Instrument height and target height provide the vertical reference information needed for coordinate calculations. Along with the measured angles and slope distance, these values help determine the point’s elevation and three-dimensional position. Recording them correctly is therefore essential when engineering surveys require reliable elevation data or comparisons between measured points.
The measured slope distance represents the direct distance between the instrument and target, while the observed horizontal and vertical angles describe its direction. Computational functions use these observations to derive the corresponding horizontal distance and elevation. This relationship allows the same field measurements to support plan-position data, height information, and complete three-dimensional coordinates.
Electronic data recording and computational functions organize observations and perform the coordinate calculations needed to interpret them. This reduces dependence on manual arithmetic and transcription between field notes and later processing. In engineering practice, the result is more efficient and consistent handling of measurements, especially when many points must be surveyed or documented.
A typical workflow establishes the instrument and target heights, observes the target’s horizontal and vertical angles, and measures the slope distance. The recorded observations are then processed to derive horizontal distances, elevations, or three-dimensional coordinates. The resulting point data can be used to create survey information, guide construction activities, or document completed work.
For topographic surveys, the instrument provides measured point positions that support representation of site geometry and elevation. During construction layout, the same coordinate-based information helps establish the intended positions of engineering features. These uses make the method valuable when field teams need consistent spatial measurements to guide design-related work or construction activities.
Deformation monitoring uses repeated measurements of relevant points to identify changes in their positions over time, while as-built documentation records the locations of constructed features. In both applications, horizontal and vertical observations combined with distance measurements provide coordinate-based evidence. The resulting records help engineers compare conditions, verify placement, and maintain consistent project documentation.