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When atmospheric carbon dioxide (CO 2), or carbonate ions (HCO − 3, CO 2− 3 dissolved in water) diffuse into concrete from its external surface, they react with calcium hydroxide (portlandite, Ca(OH) 2) and the pH of the concrete pore water progressively decreases from 13.5 – 12.5 to 8.5 (pH of water in equilibrium with calcite).
WTVF-DT2, branded as NewsChannel 5 Plus or NewsChannel 5+, is the second digital subchannel of WTVF, operating as an independent station. It broadcasts in standard definition on channel 5.2. NewsChannel 5+ was introduced and launched in September 1996 as an all-news and information cable-only channel for the Nashville area. [16]
Channel 5 (also known as "Channel 5 with Andrew Callaghan" on YouTube) is an American digital media company and web channel, billed as a "digital journalism experience." [ 2 ] The show is a spinoff of the group's previous project, All Gas No Brakes , which was itself based on the book of the same name.
WNPX-TV (channel 28) is a television station licensed to Franklin, Tennessee, United States, broadcasting the Ion Television network to the Nashville area. It is owned and operated by the Ion Media subsidiary of the E. W. Scripps Company alongside CBS affiliate WTVF (channel 5). WNPX-TV's transmitter is located near Cross Plains, Tennessee.
Stamped concrete in various patterns, highlighted with acid stain. Decorative concrete is the use of concrete as not simply a utilitarian medium for construction but as an aesthetic enhancement to a structure, while still serving its function as an integral part of the building itself such as floors, walls, driveways, and patios.
Attorneys fighting over the release of documents involving a 2023 Nashville elementary school shooting pleaded with a judge Monday to finally issue a ruling settling the matter, their request ...
Concrete is a composite material composed of aggregate bonded together with a fluid cement that cures to a solid over time. Concrete is the second-most-used substance in the world after water, [1] and is the most widely used building material. [2] Its usage worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminium combined. [3]
YouTube said Tuesday that the police body camera video from the school shooting Monday in Nashville, Tennessee, would normally violate its policies.