اوقات شرعی تهران
اذان صبح ۰۳:۳۲:۱۶
اذان ظهر ۱۲:۰۲:۰۰
اذان مغرب ۱۹:۱۴:۰۶
طلوع آفتاب ۰۵:۰۷:۵۵
غروب آفتاب ۱۸:۵۴:۳۳
نیمه شب ۲۳:۱۳:۵۴
قیمت سکه و ارز
یادداشت
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توئیت ها و ویراستی های برگزیده
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اخبار استانها
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Study
Study increases efficiency of polyurethane nanocomposites
Polyurethane nanocomposites can now be used more efficiently thanks to the study done by Dr. Mehdi Barikani, a faculty member at Iran Polymer and Petrochemical Institute.
Iran, Japan Study Ways to Develop Mutual Cooperation
Officials of Iran and Japan International Cooperation Agency (JICA) in a meeting in Tokyo conferred on ways to further increase cooperation between the two sides in all fields.
Study Raises Questions about Dietary Fats, Heart Disease Guidance
Dietary advice about fats and the risk of heart disease is called into question on bmj.com today as a clinical trial shows that replacing saturated animal fats with omega-6 polyunsaturated vegetable fats is linked to an increased risk of death among patients with heart disease.
Study Shows Dietary Nutrients Associated With Certain Sleep Patterns
A new study showed for the first time that certain nutrients may play an underlying role in short and long sleep duration and that people who report eating a large variety of foods - an indicator of an overall healthy diet - had the healthiest sleep patterns
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