the automotive industry began in the 1860s with hundreds of manufacturers that pioneered the horseless carriage.for many decades, the united states led the world in total automobile production. in 1929, before the great depression, the world had 32,028,500 automobiles in use, and the u.s. automobile industry produced over 90% of them.at that time the u.s. had one car per 4.87 persons.
kerala small industries development corporation limited kerala sidco is a state agency of kerala, india, established for the promotion of small scale industries in the state of kerala. it works in association with the national small industries development corporation.
chemical process miniaturization refers to a philosophical concept within the discipline of process design that challenges the notion of 'economy of scale' or 'bigger is better'.in this context, process design refers to the discipline taught primarily to chemical engineers.however, the emerging discipline of process miniaturization will involve integrated knowledge from many areas; as examples .
a safety data sheet sds , material safety data sheet msds , or product safety data sheet psds are documents that list information relating to occupational safety and health for the use of various substances and products. sdss are a widely used system for cataloging information on chemicals, chemical compounds, and chemical mixtures.sds information may include instructions for the safe use .
continuous production is a flow production method used to manufacture, produce, or process materials without interruption. continuous production is called a continuous process or a continuous flow process because the materials, either dry bulk or fluids that are being processed are continuously in motion, undergoing chemical reactions or subject to mechanical or heat treatment.
infrared spectroscopy ir spectroscopy or vibrational spectroscopy involves the interaction of infrared radiation with matter.it covers a range of techniques, mostly based on absorption spectroscopy.as with all spectroscopic techniques, it can be used to identify and study chemical substances.samples may be solid, liquid, or gas.
a miniature uav or small uav suav is an unmanned aerial vehicle small enough to be man-portable.. miniature uavs range from micro air vehicles mavs that can be carried by an infantryman, to man-portable uavs that can be carried and launched like an infantry man-portable air-defense system.the term is usually applied to those used for military purposes.
germany is a federal parliamentary republic in central-western europe.germany has the world's 4th largest economy by nominal gdp, and the 5th largest by ppp.as a global leader in several industrial and technological sectors, it is both the world's third-largest exporter and importer of goods.. of the world's 500 largest stock-market-listed companies measured by revenue in 2017, the fortune .
size-exclusion chromatography sec , also known as molecular sieve chromatography, is a chromatographic method in which molecules in solution are separated by their size, and in some cases molecular weight. it is usually applied to large molecules or macromolecular complexes such as proteins and industrial polymers.
oilfield scale inhibition is the process of preventing the formation of scale from blocking or hindering fluid flow through pipelines, valves, and pumps used in oil production and processing. scale inhibitors sis are a class of specialty chemicals that are used to slow or prevent scaling in water systems.
the uk government formed another committee in 1963 to review signage on all british roads. it was chaired by sir walter worboys of imperial chemical industries. the result was a document that defined traffic signing in britain, the traffic signs regulations and general directions tsrgd . it was first introduced on 1 january 1965 but has been .
microfabrication is the process of fabricating miniature structures of micrometre scales and smaller. historically, the earliest microfabrication processes were used for integrated circuit fabrication, also known as 'semiconductor manufacturing' or 'semiconductor device fabrication'.in the last two decades microelectromechanical systems mems , microsystems european usage , micromachines .
process chemistry is the arm of pharmaceutical chemistry concerned with the development and optimization of a synthetic scheme and pilot plant procedure to manufacture compounds for the drug development phase. process chemistry is distinguished from medicinal chemistry, which is the arm of pharmaceutical chemistry tasked with designing and synthesizing molecules on small scale in the early .