| The use of machines to handle, process, and transmit information.
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| Not capable of being broken or separated into parts.
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| Electrical device which emits infrared rays; invisible rays just beyond red in the visible spectrum.
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| A mechanical device that detects motion using infra-red radiation.
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| Lying beyond the visible spectrum at its red end.
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| A ceramic decoration applied on the surface of an unfired glaze and matured with the glaze.
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| An oblong piece of cast metal.
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| Entrance; the right to enter.
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| One which retards the corrosion process.
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| A substance which prevents chemical reaction such as corrosion or oxidation.
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| see Flow of Mortar.
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| The start of the setting action in mortar, grout or concrete; see Set,4.
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| The time required for a freshly mixed cement paste, mortar or concrete to achieve initial set.
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| In prestressed concrete, the stresses occurring in the prestressed members before any losses occur.
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| A method of manufacturing plastic objects by injecting thermoplastics into molds.
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| A court order that requires a party to do or not to do a certain act.
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| A decoration in which the design is set into the surface.
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| A fitting or fixture through which circulated or hydro jetted water enters the pool, spa or hot tub.
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| Fitting through which filtered water flows into pool.
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| An opening for intake.
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| The introduction of something new.
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| Chemical colors obtained by combining two or more inorganic chemicals.
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| Not organic; usually of mineral origin.
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| A wood or metal frame with fine wire netting to keep out insects, yet permits ventilation.
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| A device built into the concrete formwork so it is cast integrally into the concrete, usually for attaching something later.
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| A finishing device used by drywallers and plasterers to finish an inside corner with one pass of a trowel.
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| A roof drain that is not at the perimeter of the roof, requiring piping inside the building to carry roof drainage to the exterior.
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| The total amount of solar radiation -- direct, diffuse and reflected -- striking a surface exposed to the sky.
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| The financial situation in which liabilities exceed assets.
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| A temporary or permanent opening in work to facilitate inspection.
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