Hybrid Vehicles

A hybrid vehicle is a vehicle which uses two or more kinds of propulsion. Most hybrid vehicles use a conventional gasoline engine as well as an electric motor to provide power to the vehicle. These are usually called hybrid-electric-vehicles, or ...

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Home sweet home

 Do you live in a house? You might be surprised to learn that there are many, many kinds of houses. Most people in the United States are used to houses made of wood or bricks. But many people around the ...

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شاخه گلی از دیوان خواجه حافظ شیرازی : روزه یک سو شدو عید آمدو دل ها برخاست , می ز خمخانه به جوش آمدو می باید خواست

روزه یک سو شدو عید آمدو دل ها برخاست می ز خمخانه به جوش آمدو می باید خواست نوبه زهد فروشان گران جان بگذشت وقت رندی و طرب کردن رندان پیداست چه ملامت بود آن را که چنین باده خورد ...

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مقاله علمی ( کشاورزی ) بزبان انگلیسی Collapse of beneficial microbial communities and deterioration of soil health: a cause for reduced crop productivity

 Collapse of beneficial microbial communities and deterioration of soil health: a cause for reduced crop productivity Microbial diversity has profound effects on ecosystem functions. Decomposition of organic matter, nutrient cycling, bioremediation of toxics and pollutants, and both the spread and ...

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دلمه برگ مو

مواد لازم برگ مو :                                                                       ...

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ماست برانی بادمجان

ماست برانی  بادمجان مواد لازم بادمجان :                                1 کیلو ماست چکیده:                         1 کیلو نعناع خشک:                 ...

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NGC 1982

  Messier 43 (also known as M43, De Mairan’s Nebula, and NGC 1982) is an H II region in the Orion constellation. It was discovered by Jean-Jacques Dortous de Mairan before 1731. The De Mairan’s Nebula is part of the ...

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Supernova remnant Cassiopeia A

This stunning false-color picture shows off the many sides of the supernova remnant Cassiopeia A. It is made up of images taken by three of NASA’s Great Observatories, using three different wavebands of light. Infrared data from the Spitzer Space ...

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Galaxy NGC 4565

The galaxy pictured here is NGC 4565, which for obvious reasons is also called the Needle Galaxy. First spotted in 1785 by Uranus’ discoverer, Sir William Herschel (1738-1822), this is one of the most famous example of an edge-on spiral ...

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The secret life of fruit flies

 Scientists find that the most attractive scent for a fruit fly is no scent at all Fruit flies linger over a bowl of rotting fruit. To untrained eyes, the flies may look like a swarming nuisance, but scientists have found ...

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