نتایج جستجو برای: 1495
تعداد نتایج: 421 فیلتر نتایج به سال:
RESUMO EFFECT OF A METAL PRIMER ON THE BOND STRENGTH OF THE RESIN-METAL INTERFACE EFEITO DE UM PRIMER PARA METAIS SOBRE A FORÇA DE UNIÃO DA INTERFACE METAL-RESINA Anderson Pinheiro de FREITAS1, Paulo Afonso Silveira FRANCISCONI2 1Graduate Sudent (Doctor Degree), Dept. of Operative Dentistry Bauru Dental School USP. 2Associated Professor, Dept. of Operative Dentistry Bauru Dental School USP. Cor...
The Raman pumps consist of 90 mW backward-propagating 1495 nm polarisation multiplexed pumps for the longer wavelength region, along with forward and backward 1410 nm polarisation multiplexed pumps for the shorter wavelength region. The 1410 nm forward pump is 150 mW and the backward pump is 2 10 mW. 50 km of nonzero dispersion shifted fibre with roughly 14.3 dB attenuation is used for transmis...
In this paper, a sensitive analytical method for four fungicides (procymidone, folpet, vinclozolin and ditalimfos) in environmental water and juice samples was developed by using magnetic solid-phase extraction (MSPE) with magnetic graphene nanocomposite (G-Fe3O4) as the adsorbent, followed by determination with gas chromatography and electron capture detection. Parameters such as the amount of...
the retail trade of spices and drugs to the care of their servants ("Apothekerknechte"). One of these, Hans Minner, was to become the most important pharmacist of the German Middle Ages. Others became partners of their masters, e.g. Caspar Schneberger (c. 1495), who probably was the first apothecary to specialize exclusively in medical pharmaceutics. As retail traders in Zurich, "apothecaries" ...
A system has been developed that automatically extracts the iris region from photographs, computes the iris color in CIE u ́v ́ diagram color space, and corrects the color based on a standard calibration target. This system has advantages over previous manual methods in that it (1) is much less time-consuming because it is fully automatic, (2) corrects for the variability inherent in a film-based...
The effects of the pumping wavelength and their power on the gain flattening of a fiber Raman amplifier (FRA) are investigated. The multi-wavelength pumping scheme is utilized to achieve gain flatness in FRA. It is proposed that gain flatness becomes better with increase in number of pumping wavelengths applied. We have achieved flat gain with 0.27 dB fluctuation in a spectral range of 1475-160...
Photovoltaic assisted reverse osmosis (PV-RO) has been proven an efficient renewable energy-based desalination technique to provide drinkable water, especially in remote areas. In this manuscript, a simulation based RO design system was adopted evaluate the performance for three cities of Pakistan, that is, Lahore, Hasil Pur, and Faisalabad. The inlet concentration Faisalabad reduced from 1495,...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید