نتایج جستجو برای: natural light

تعداد نتایج: 861309  

Journal: :بوم شناسی کشاورزی 0
مرتضی گلدانی مهدی نصیری محلاتی

in order to study the effect of light quality and quantity on morphological and physiological characteristics of two late and early maize (zea maize l.) s.c., an experiment was conducted in greenhouse conditions, ferdowsi university of mashhad, iran, during 2008. the experiment was carried out factorial based on randomized complete block design with six treatments and three replications. differ...

ژورنال: توسعه آبزی پروری 2020
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This study aimed to evaluate the effect of photoperiod and different feeding times on growth performance and feed efficiency of juvenile beluga sturgeon (Huso huso) for 56 days. One hundred and twenty fish with an average weight of 51.5 ± 0.4 g (mean ± SD) subjected to four different treatments with three replications which distributed in 12 circular concrete tanks under the treatments includin...

Journal: :هنرهای سنتی اسلامی 0
مرضیه هومانی راد حسنی تمله منصوره طاهباز دانشیار دانشگاه شهید بهشتی

beyond its quantity, natural light has unique properties used intelligently in iranian historical architecture in order to transfer spiritual concepts. religious buildings are a good context for re-reading of light concept. due to its valuable place in iranian-islamic belief as well as its direct relationship with wisdom and philosophy, the qualitative presence of light in architecture, aimed a...

Light is one of the many wonders in the architecture Iranian houses. It is a major tool for space creation anddesign. An important consideration in the Iranian architecture, which takes a functional and conceptual approach to the extensive subject of light, has been that light should create a beautiful and spiritual space in addition to being functional. The light used in a house should be plea...

In addition to attention to natural light as a renewable, costless and environment-friendly source of energy in the late 20th century, numerous studies have been conducted into the effect of natural light on human being’s soul and body and all such studies reiterate the undeniable role of natural lighting on people’s behavior, attitudes, and efficiency. However, in spite of the awareness of the...

Light plays an important role in the valuation of architectural elements, and it is a factor in designing spaces. Elements have no visual identity without light. This paper is intended to analyze the lighting in the vault of Shahrak-e-Gharb Jame Mosque with an emphasis on the role of daylight in order to find out how the designer has viewed the use of daylight in designing this mosque. The main...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...

دانشمندی, هادی, دهقانی, منصوره, زمانیان, زهرا,

Introduction: According to the literature, a large number of people working in industries and service providing personnel, such as firefighters, physicians, and nurses, are shift workers. The spread of shift working in industrial societies and the incidence of the problems resulting from shift working have caused the researchers to conduct studies on this issue. The present study also aimed to ...

Journal: :Journal of Building Appraisal 2006

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