SynopsisGems and Jewelry refer to earrings, bracelets, necklaces, crafts, and others with a certain value, made with natural jade jewelry (minerals, rocks, biological, etc.), artificial gems, and precious metals such as gold, silver, platinum. Gems and J.....
SynopsisAutomotive wheel hub is the circular metal parts within the auto tire intended to rotate on an axle bearing. Wheel hub can be divided into different categories according to its diameter, width and materials. As international economic situation is complic.....
SynopsisDeep hyperthermia device is a kind of medical device that use microwave or ultrasonic to make the tissue where in the deep of the body is exposed to slightly higher temperatures to damage and kill cancer cells or to make cancer cells more sensitive to the effe.....
SynopsisHyperthermia device is a kind of medical device that use microwave or ultrasonic to make the tissue where in the deep of the body is exposed to slightly higher temperatures to damage and kill cancer cells or to make cancer cells more sensitive to the effects o.....
SynopsisLight Emitting Diode (LED) is a solid-state semiconductor devices, which canconvert the energy from an electric current into light.Led chip is a core component of LED, referring to the PN junction. The entire industry will form oligopoly trends, industry.....
SynopsisMotor vehicle battery is an automotive battery that powers the starter motor, the lights, and the ignition system of a vehicle's engine, mainly in combustion vehicles. Motor vehicle battery is usually lead-acid type, and is made of six galvanic cells connected.....
SynopsisPEN(Polyethylene Naphthalate) is a new generation polymer and a high performance member of the polyester family. It is mainly used on three formulations, PEN Resin, PEN Film and PEN Fiber. Overall, due to the factors like the price and production of the .....
SynopsisA road roller, sometimes also called roller-Road Roller, or just roller, is a type of engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads. In addition, rollers are also used at landfills or in agriculture. In som.....
SynopsisA transformer is an electrical device that transfers energy between two or more circuits through electromagnetic induction. In grid networks, two main types of transformers are used – power transformers and distribution transformers. The transformer is t.....
SynopsisDichloromethane (DCM, or Methylene Chloride) is an organic compound with the formula CH2Cl2. This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent. Although it is not miscible with water, it is miscible with many organic sol.....