The history of the invention of jeans
Creating Levi Strauss jeans in a working quality clothing for farmers. Features tissue, characteristic for trousers. Popularity of jeans among young people. A patent to a production of "workers in overalls strapless with pockets for knife and money".
Подобные документы
Search for ways to reduce emissions of pollutants. Biomass as a composite material. Laboratory installation for glucose fermentation to ethanol. Study the concentration of xylose as a function of time. Process flow diagram of the synthesis of bioethanol.
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статья, добавлен 19.03.2024Models which adequately combine technological parameters with indicators of treatment quality have been designed for the cavitation cleaning processes of sewage from organic admixtures. Water of industry and public water use it is considered as sewage.
статья, добавлен 14.09.2016Results of research for increase in an output of target paraffins during of deparaffinisation mineral oil are resulted by a spirit-water solution of a carbamide. The variant removal of paraffins which output normal alkanes from the potential maintenance.
статья, добавлен 10.08.2018The study of the Microbiology of the procedure of biological fermentation, physico-chemical characteristics of activated sludge of the Bortnichy station of aeration. Offer possible ways to increase the speed of the procedure of biological fermentation.
статья, добавлен 27.11.2016Research of the valuable properties of individual components of serum, which lead to its use during the production of food products. Purification of milk whey from milk fat by separation. Separation of colloidal and ion-molecular systems of serum.
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статья, добавлен 30.07.2016Apple juices from the following four varieties of apples. Polyethylene oxide and hydrolyzed polyacrylamide. A flocculator was used to activate the flocculant through turbulence in a circular tube that was rolled into a spiral coil without a frame.
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статья, добавлен 29.07.2017The article analyzes the results of research in the field of nutrition physiology. The expediency of adding flax processing products to bakery products and determining the optimal ratio of wheat and flax flour in the production technology of bread.
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статья, добавлен 14.09.2016An overview of the current trend in the development, production and application of efficient biodegradable polymer materials and composites. Ways of hybrid modification of biodegradable polymeric composite for obtaining effective products based on them.
статья, добавлен 24.09.2023- 99. Variation of physico-chemical properties on the nature of filler in artificial marble production
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