A new color coordinate system, which describes color by means of brightness, hue and saturation, is presented. The relative distance from the body diagonal to the nearest surface of the RGB color cube is used as the saturation. The conversions from and to the RGB space are described. Keywords—colour coordinate system, brightness, hue, saturation

Nanoparticles (NPs) exhibit size- and shape-dependent properties may have distinctive colors that can be used in agriculture biological applications as well for physical chemical studies. NPs received significant attention place of conventional bulk materials, there has been an upsurge interest the exploitation unique features soil water treatment. In particular, nanoremediation is one most env...

nima yoshij and badr shaker sayyab are two contemporary renowned poet in iran and iraq which using the concepts of the verious colors could show their own personal and social opinion at their poets. no doubt, personal experiences, litererary life and the political and social environment surrounding of each poet can affect the role of the colors in his poems. similar pretty or horrible incident ...

The growth of the textile industry, including Sasirangan is increasing yearly, producing large amounts liquid waste. Generally, this wastewater discharged into environment without treatment, becoming a source environmental pollution. Therefore, it crucial to reduce these pollutants. Various methods, not only physical and chemical but also biological are available remediate wastewater. Phytoreme...

Since the start of new millennium, more diverse color expressions have appeared in design urban environments, especially global cities. In this article, notion “new colors” refers to emergence saturated colors and ways using them environments globally. With impact globalization disengagement from local materials, existing approaches seem be insufficient explain dynamic changes design. To unders...

a green low-cost and reproducible yeast mediated synthesis of silver nanoparticles is reported. the synthesis is performed at room temperature. x-ray and transmission electron microscopy analyses are performed to ascertain the formation of ag nanoparticles. nanoparticles almost spherical in shape having a size of 6-20 nm are found.

background : due to specific conditions in hospitals such as accumulation, existence of disable persons and patients, different and complex equipment, chemical and infectious substances, flammable materials and ionized radiations, safety precautions is essential to prevent the occurrence of incidents such as fire, electric shock hazard and exposure to excessive levels in hospitals. this was the...

background: the 21st century is faced with increase in challenges of urban population and aging. according to statistics, the old population in the world and in iran is increasing. obviously, their health promotion is the concern of the community and achieving it requires purposeful planning. being healthy means to feel good in social, mental, and physical dimensions (definition by the world he...

since long time ago, mobile metaphor and simile are most important mean for poetic images creation. the present paper studies bayati works according to the important role of the colors in poetic images creation in. we came to conclusion that the poet has used the colors in order to express his feelings, his unsatisfactory as well goals, aims and ideologies. the colors application or secret sema...