Attività Sito

“DIN 41612 was a DIN standard for electrical connectors that are widely used in rack based electrical systems. Standardisation of the connectors is a pre-requisite for open systems, where users expect components from different suppliers to operate together. The most widely known use of DIN 41612 connectors is in the VMEbus and NuBus systems. The…[Leggi tutto]

“The Courses for Early Language Education reflects Xuba Language Enlightenment’s value orientation in the process of children’s learning of their mother tongue, and it is one aspect of Xuba Language Enlightenment’s multi-dimensional value concept. Therefore, the courses for early language education is not a teaching method in a simple sense, nor…[Leggi tutto]

“The Courses for Early Language Education reflects Xuba Language Enlightenment’s value orientation in the process of children’s learning of their mother tongue, and it is one aspect of Xuba Language Enlightenment’s multi-dimensional value concept. Therefore, the courses for early language education is not a teaching method in a simple sense, nor…[Leggi tutto]

“A grinding wheel is a wheel used for grinding. Grinding wheels are composed of abrasive compounds and are used for various grinding (abrasive cutting) and abrasive machining operations. Such wheels are used in grinding machines. The wheels are generally made with composite material . This consists of coarse-particle aggregate pressed and bonded…[Leggi tutto]

“In electronics, a remote control (also known as a remote or clicker) is an electronic device used to operate another device from a distance, usually wirelessly. In consumer electronics, a remote control can be used to operate devices such as a television set, DVD player or other home appliance. A remote control can allow operation of devices that…[Leggi tutto]

“Knife sharpening is the process of making a knife or similar tool sharp by grinding against a hard, rough surface, typically a stone, or a flexible surface with hard particles, such as sandpaper. Additionally, a leather razor strop, or strop, is often used to straighten and polish an edge. The smaller the angle between the blade and stone, the…[Leggi tutto]

“An herb grinder (or simply, a grinder) is a cylindrical device with two halves (top and bottom) that separate and have sharp teeth or pegs aligned in such a way that when both halves are turned, material inside is shredded. Though the manufacturers claim they are intended for use with herbs and spices for cooking, they are often used to shred…[Leggi tutto]

“A face mask is a kind of hygiene product, which is generally worn on the mouth and nose to filter the air entering the mouth and nose to block harmful gases, odors, droplets, viruses and other substances. It is made of gauze or paper and other materials. Face Masks have a certain filtering effect on the air entering the lungs. Wearing masks has a…[Leggi tutto]

“A storage box is a device used to store and collect things. Storage boxes are usually also called finishing boxes, finishing boxes, and storage boxes. There are various materials for storage boxes, usually plastic, fabric, paper, metal, wood, etc. It is a container composed of a lid and a bottom, or a drawer-like container for storing food,…[Leggi tutto]

“Table game has two senses. In a general sense it is any “”game played on a table or similar surface, typically with counters, balls, or other playing pieces”” as opposed to card games and, sometimes, board games. In the United States, ‘table game’ is the term used for games of chance such as blackjack, craps, roulette and baccarat that are played…[Leggi tutto]

“Peptides (from Ancient Greek πεπτός (peptós) ‘digested’, from πέσσειν (péssein) ‘to digest’) are short chains of amino acids linked by peptide bonds. Chains of fewer than twenty amino acids are called oligopeptides, and include dipeptides, tripeptides , and tetrapeptides. A polypeptide is a longer, continuous, unbranched peptide chain. Hence,…[Leggi tutto]

“The Karl Fischer Reagents consist of a solvent Alcohol (ROH), a known concentration of Iodine (I2), a Base (RN) and Sulfur dioxide (SO2). Principle of Reaction. The Bunsen reaction between iodine and sulfur dioxide in an aqueous system is the basis for the Karl Fischer Reagents reactions.

HPLC Reagents is a technique in analytical chemistry used…[Leggi tutto]

“Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence.…[Leggi tutto]

“The Wall printer is a kind of vertical inkjet printer that can print large format full-color images in a vertical direction.

The Floor Printer is a unique, full color digital printing machine. The Floor Printer employs UV technology that can print any digital image, on virtually any floor surface — wood, cement, ceramic, tile, asphalt, brick,…[Leggi tutto]

“A permanent marker or indelible marker is a type of marker pen that is used to create permanent or semi-permanent writing on an object. In general, the ink comprises a main carrier solvent, a glyceride, a pyrrolidone, a resin and a colorant,[1] making it water resistant. It is capable of writing on a variety of surfaces from paper to metal to…[Leggi tutto]