… or material plays a critical and irreplaceable role in performing their function to convert any kind of physical or … sensor. The MEMS element is made up of a stiff and perforated backplate and a flexible membrane on silicon … change the resistance in graphene with an extremely high surface area. (2) Semiconductor-based actuators, which are …
… quality and low value. It has a blistered and cracked outer surface, while the inner surface is yellowish with red spots. Subsequent yields are … important. They are compact and homogeneous, and the outer surface, although to some extent fissured, is less rugged …
… includes : (1) Bonded pile carpets, where the pile use surface is bonded either to a substrate or directly to an … welding. The pile can be bonded either to a single backing surface or between two backing surfaces, in the latter case for separation into two …
… lustrous, iridescent nacreous lining of certain shells; its surface appears to be undulated although, in fact, it is perfectly smooth. (VII) Hooves, nails, claws and beaks. … undergone processes extending beyond the straightening and surface‑levelling of scales (this last operation is …
… the latter, notably, by the shiny appearance of their cut surface. Ferrous products obtained by direct reduction are … by the fact that the former has a rough and porous surface, whereas the latter has a rounded surface showing clearly that it has gone through the molten …
… or more of bitumen with a solvent. They are used for road surfacing. (2) Emulsions or stable suspensions of asphalt, … or tar, in water, of the kinds used in particular for road surfacing. (3) Mastics of asphalt and other bituminous … in water and containing a small amount of an emulsifier (surfactant), added solely to facilitate safety, handling or …
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