It has been suggested that this article be merged into wire gauze . (Discuss) Proposed since October 2024. |
A heatproof mat, also known as wire gauze or a gauze mat, is a piece of apparatus commonly used in tabletop lab experiments that involve moderate temperatures (for example, when a Bunsen burner is being used) to prevent damage to a work surface. [1] They may also be used for domestic equipment, such as hot plates, [2] hair stylers, [3] hair straighteners [4] or other hot objects.
Traditionally, such mats were made of asbestos, often reinforced with a metal mesh, but fiberglass or other substitutes are now used because of the toxicity of asbestos fibres.
Glass fiber is a material consisting of numerous extremely fine fibers of glass.
Vermiculite is a hydrous phyllosilicate mineral which undergoes significant expansion when heated. Exfoliation occurs when the mineral is heated sufficiently; commercial furnaces can routinely produce this effect. Vermiculite forms by the weathering or hydrothermal alteration of biotite or phlogopite. Large commercial vermiculite mines exist in the United States, Russia, South Africa, China, and Brazil.
Mesothelioma is a type of cancer that develops from the thin layer of tissue that covers many of the internal organs. The area most commonly affected is the lining of the lungs and chest wall. Less commonly the lining of the abdomen and rarely the sac surrounding the heart, or the sac surrounding the testis may be affected. Signs and symptoms of mesothelioma may include shortness of breath due to fluid around the lung, a swollen abdomen, chest wall pain, cough, feeling tired, and weight loss. These symptoms typically come on slowly.
Harper's Bazaar is an American monthly women's fashion magazine. It was first published in New York City on November 2, 1867, as the weekly Harper's Bazar. Harper's Bazaar is published by Hearst and considers itself to be the style resource for "women who are the first to buy the best, from casual to couture". Since its debut in 1867, as the U.S.'s first fashion magazine, its pages have been home to talent such as the founding editor, author and translator Mary Louise Booth, as well as numerous fashion editors, photographers, illustrators and writers. Harper's Bazaar targets an audience of professional women ranging from their twenties to sixties, who are interested in culture, travel, and luxury experiences.
USG Corporation, also known as United States Gypsum Corporation, is an American company which manufactures construction materials, most notably drywall and joint compound. The company is the largest distributor of wallboard in the United States and the largest manufacturer of gypsum products in North America. It is also a major consumer of synthetic gypsum, a byproduct of flue-gas desulfurization. Its corporate offices are located at 550 West Adams Street in Chicago, Illinois.
The Rijke tube is a cylindrical tube with both ends open, inside of which a heat source is placed that turns heat into sound, by creating a self-amplifying standing wave, due to thermo-acoustic instability. It is an entertaining phenomenon in acoustics and is an excellent example of resonance.
A permanent wave, commonly called a perm or permanent, is a hairstyle consisting of waves or curls set into the hair. The curls may last a number of months, hence the name.
Good Housekeeping is an American lifestyle media brand that covers a wide range of topics from home decor and renovation, health, beauty and food, to entertainment, pets and gifts. The Good Housekeeping Institute which opened its "Experiment Station" in 1900, specializes in product reviews by a staff of scientific experts. The GH Institute is known, in part, for the "Good Housekeeping Seal", a limited warranty program that evaluates products to ensure they perform as intended.
Bendix Corporation is an American manufacturing and engineering company which, during various times in its existence, made automotive brake shoes and systems, vacuum tubes, aircraft brakes, aeronautical hydraulics and electric power systems, avionics, aircraft and automobile fuel control systems, radios, televisions and computers.
A safety lamp is any of several types of lamp that provides illumination in places such as coal mines where the air may carry coal dust or a build-up of inflammable gases, which may explode if ignited, possibly by an electric spark. Until the development of effective electric lamps in the early 1900s, miners used flame lamps to provide illumination. Open flame lamps could ignite flammable gases which collected in mines, causing explosions; safety lamps were developed to enclose the flame to prevent it from igniting the explosive gases. Flame safety lamps have been replaced for lighting in mining with sealed explosion-proof electric lights, but continue to be used to detect gases.
W. R. Grace and Co. is an American chemical business based in Columbia, Maryland. It produces specialty chemicals and specialty materials in two divisions: Grace Catalysts Technologies, which makes polyethylene and polypropylene catalysts and related products and technologies used in petrochemical, refining, and other chemical manufacturing applications, and Grace Materials and Chemicals, which makes specialty materials, including silica-based and silica-alumina-based materials, which are used in commercial products such as sunscreen and in chemical process applications.
A facebuster, also known as a faceplant, is generally a takedown move in professional wrestling in which an attacking wrestler forces their opponent down to the mat face-first without involving a headlock or facelock. A standard facebuster, also known as a jumping facebuster, involves the wrestler grabbing hold of the opponent's head/hair and dropping down to their knees, forcing the opponent's face into the mat.
An asphalt shingle is a type of wall or roof shingle that uses asphalt for waterproofing. It is one of the most widely used roofing covers in North America because it has a relatively inexpensive up-front cost and is fairly simple to install.
Wire gauze or wire mesh is a gauze woven of metal wire, or very fine, gauze-like wire netting. Wire gauze is placed on the support ring that is attached to the retort stand between a burner and glassware, or is placed on a tripod to support beakers, flasks, or other glassware to protect it during heating. Glassware should not be heated directly by the flame of a Bunsen or other gas burner; wire gauze diffuses the heat and protects the glassware. Glassware has to be flat-bottomed if rested on the wire gauze.
Bituminous waterproofing systems are designed to protect residential and commercial buildings. Bitumen is a material made up of organic liquids that are highly sticky, viscous, and waterproof. Systems incorporating bituminous-based substrates are sometimes used to construct roofs, in the form of "roofing felt" or "roll roofing" products.
Scrubs, sometimes called surgical scrubs or nursing scrubs, are the sanitary clothing worn by physicians, nurses, dentists and other workers involved in patient care. Originally designed for use by surgeons and other operating room personnel, who would put them on when sterilizing themselves, or "scrubbing in", before surgery, they are now worn by many hospital personnel.
Asbestos is a naturally occurring fibrous silicate mineral. There are six types, all of which are composed of long and thin fibrous crystals, each fibre being composed of many microscopic "fibrils" that can be released into the atmosphere by abrasion and other processes. Inhalation of asbestos fibres can lead to various dangerous lung conditions, including mesothelioma, asbestosis, and lung cancer. As a result of these health effects, asbestos is considered a serious health and safety hazard.
AirPower is an unreleased wireless charging mat developed by Apple Inc. It was designed to charge up to three devices simultaneously, supporting two Qi devices, such as an iPhone and AirPods, and an Apple Watch. It was announced on September 12, 2017. Formerly scheduled to be released in early 2018, AirPower failed to materialize, leading to wide speculation over the product's future, until Apple announced on March 29, 2019 that it had canceled the release.
Ai là triệu phú is a Vietnamese game show based on the original British format of Who Wants to Be a Millionaire?. The show was hosted by Lại Văn Sâm from its debut until 2017, Phan Đăng from 2018 to 2020, and Đinh Tiến Dũng from 2021 onward. The main goal of the game is to win the top prize by answering 15 multiple-choice questions correctly. There are four lifelines – 50:50, Phone a Friend, Plus One and Ask Two Experts. Ai là triệu phú? began broadcasting on January 4, 2005.
The thirty-seventh series of the British medical drama television series Casualty began airing on BBC One in the United Kingdom on 20 August 2022. The series focuses on the professional and personal lives of medical and ancillary staff at the emergency department (ED) of the fictional Holby City Hospital. Jon Sen continues his role as the executive producer and Liza Mellody begins her position as series producer. Series 37 marks the return to regular filming protocols after the COVID-19 pandemic. The series has been marred by scheduling conflicts, with one episode premiering on BBC Two.