Humanity has been facing frequent trials in the contemporary era.One seriously emerging challenge is global warming.It has a record of disastrous impacts on earth that are severe and cataclysmic.The Intergovernmental Panel on Climate Change attributes mega-disasters to global warming.These environmental calamities have raised serious concerns for l
Modern romantic relationships seem to the natural basis for a long-term monogamous union, marriage and family.At the same time, "romantic feelings", "romantic love" did not always accompany marriage, and sometimes it was even a contraindication to it.Changing ideas about love in marriage, which is a complex structure that combines passion, romance,
The contamination of soil and water with petroleum and its products occurs due to accidental spills during exploitation, sensationnel kiyari transport, processing, storing and use.In order to control the environmental risks caused by petroleum products a variety of techniques based on physical, chemical and biological methods have been used.Biologi
Task of lossy image compression based on discrete cosine transform (DCT) is considered.For image blocks having size 8x8 pixels (it corresponds to division of read more images on blocks in JPEG standard) presence of correlation between different DCT coefficients of the same block as well as between coefficients of different blocks is analyzed.Values
As fuel prices rise and environmental rules become more stringent, there is pressure on the aerospace sector to create lighter, more efficient aircraft.Fuel usage is significantly reduced as a result of using lightweight alloys to make the aircraft as a whole lighter.Composites prepared from aluminium matrix are widely employed in the automotive an