Xem 1-4 trên 4 kết quả Colouring and rendering
  • Drawing may be described as an evolutionary process that is fundamental to communicating ideas. This is also true of fashion drawing, with its distinctive nuances and associations with style. The exciting breadth and diversity of what constitutes fashion drawing today is testimony to the creative vision of fashion designers and fashion illustrators alike.

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  • Several effects have already been shown in animals. Among these, toxic effects have been identified in several organs (heart, lungs, kidneys, reproductive system…), as well as genotoxicity and cytotoxicity. For example, some particles cause granulomas, fibrosis and tumoural reactions in the lungs. Thus, titanium dioxide, a substance recognized as having low toxicity, shows high pulmonary toxicity on the nano-scale in some studies and no or almost no effects in other studies.

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  • The basic physics of sound propagation are simple, but the interaction of sound pressure waves with complex shapes and multi-layer constructions with openings, as you find in buildings, is more challenging. Controlling noise, both from the internal and external environment and from the internal mechanical and electrical services in buildings, is essential to create environments that promote aural communication and comfortable working conditions.

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  • The guppy, Poecilia reticulata is one of very popular ornamental fishe species. It’s a voracious omnivorous feeder and tolerant to polluted waters. The wide variation of brilliant and beautiful colours on the body, tail and dorsal fins of male guppies makes them one of the most popular and ubiquitous ornamental fish. Variability in color and shape particularly in males has rendered the guppy Poecilia reticulata not only a commercially important ornamental fish but also a valuable object for geneticinvestigations. ...

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