نتایج جستجو برای: window

تعداد نتایج: 62715  

Journal: :ATZ worldwide 2015

Journal: :Mechanical Engineering 2007

Journal: :Nature Geoscience 2011

Journal: :Preview 2021

Journal: :Modern Physics Letters A 2017

Good daylighting design in buildings not only provides a comfortable luminous environment, but also delivers energy savings and comfortable and healthy environments for building occupants. The importance of using daylight in educational buildings is because of the synchrony of operating hours of the school and daylight plenitude the sky. Daylight improves environmental quality and saves energy ...

Ahmad Bitarafan Rajabi Faraz Kalantari, Fereidoon Rastgoo Hadi Malek Hossein Rajabi, Kourosh Gorji Nahid Yaghoobi Seyed Hasan Firoozabadi

  Introduction: Poor sensitivity and poor signal to noise ratio because of low injected thallium dose and presence of scattered photons are the main problems in using thallium in scintigraphic imaging of the heart. Scattered photons are the main cause of degrading the contrast and resolution in SPECT imaging that result in error in quantification. Thallium decay is ve...

Journal: :Preview 2017

Journal: :Al-Raida Journal 1970

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