Summary
Ostomy Product is a prosthetic medical device that provides a means for the collection of waste from a surgically diverted biological system (colon, ileum, bladder) and the creation of a stoma. Pouching systems are most commonly associated with colostomies, ileostomies, and urostomies.
This report describes the development...
Summary
Aluminum paste is used to make contact at the back p-type surface. This is annealed to introduce a pt doped region at the back of the cell, to lower the contact resistance and to supply a back surface field that reflects minority carriers back towards the junction.
This report describes the development of the industry by u...
Summary
Prescription sunglasses are used for the protection of eyes from the harmful ultraviolet radiations which can cause permanent damage to the eyes. The prescription sunglasses are an effective way of limiting exposure of eyes to safe levels along with the dropping glare levels. These sunglasses are available in a wide range of siz...
Summary
Potassium formate (CHO2K) is the potassium salt of formic acid. With a molar mass of 84.12 g/mol, this highly water?soluble product has many industrial applications, including heat transfer, de-icing, and as a brine for use in oilfield applications such as drilling and completion operations. Potassium formate also can be used as...
Summary
Phosphorus pentachloride is a pale yellow solid that fumes in moist air; specific gravity 1.60; melting at 148? under pressure; boiling at 160? (sublimes). It is soluble in benzene, ether, carbon disulphide and in carbon tetrachloride. It is neither nonflammable nor explosive. It is hydrolysed violently with water to form phosph...
Summary
A petri dish is a type of glass or plastic shallow round dish with a close fitting lid which is a vital tool in scientific laboratories. The uses for this piece of equipment are varied, but it is most well-known for holding a culture medium upon which cells, bacteria, and viruses can be grown and studied. Most major scientific b...
Summary
Perfluoropolyether (or PFPE) is a long chain polymer which consists of carbon, oxygen and fluorine atoms. The molecular structure can be branched, linear, or a combination thereof depending on the desired physical properties. Perfluoropolyether has lubricating effect on mechanical structure.
This report describes the devel...
Summary
A patrol boat is a relatively small naval vessel generally designed for coastal defense duties. There have been many designs for patrol boats. They may be operated by a nation’s navy, coast guard, police force or customs and may be intended for marine (blue water) and/or estuarine or river (“brown water”) envir...
Summary
Paclitaxel is a mitotic inhibitor used in cancer chemotherapy; Paclitaxel was discovered in 1962 as a result of a U.S. National Cancer Institute-funded screening program; Monroe Wall and Mansukh Wani isolated the drug from the bark of the Pacific yew, Taxus brevifolia, and named it “taxol”.Paclitaxel is a white cryst...
Summary
In silicon solar cells, forming good ohmic contact between the emitter and the metal with minimum contact resistance is critical to achieve peak electrical performance. Silver paste is commonly used to form contact. Factors related to paste chemistry, process conditions and the solar cell wafers influence the contact quality.