نتایج جستجو برای: two temperatures

تعداد نتایج: 2520549  

Journal: :Physical review letters 2009
P Samuelsson I Neder M Büttiker

We present a theory for two-particle entanglement production and detection in mesoscopic conductors at finite temperature. The entanglement of the density matrix projected out of the emitted many-body state differs from the entanglement of the reduced density matrix, detectable by current correlation measurements. Under general conditions reduced entanglement constitutes a witness for projected...

2003
Michael E. Mann Philip D. Jones

[1] We present reconstructions of Northern and Southern Hemisphere mean surface temperature over the past two millennia based on high-resolution ‘proxy’ temperature data which retain millennial-scale variability. These reconstructions indicate that late 20th century warmth is unprecedented for at least roughly the past two millennia for the Northern Hemisphere. Conclusions for the Southern Hemi...

Journal: :حفاظت گیاهان 0
سیامک فولادی مرتضی گلدانی رضا قربانی محمد کافی

in order to determine cardinal temperatures and some germination characteristics for type one seed (upper segment) and type two seed (lower segment) of rapistrum rugosum, an experiment was conducted on two type seed and10 levels of temperatures (3, 5, 10, 15, 20, 25, 30, 35, 40 and 45 °c) in completely randomized design with four replications in factorial experimental arrangement in weeds resea...

A.R Yargholi GH.A Amir-Ostovar M Moshiri

in this study the accuracy of one of the vital signs(boyd temperature) reported by the nursing staff was compared with the reporting of the control group,in order to find the problems and ways to solve them.to do this,117 body temperatures reported from hospitalized patients in pediatrics wards in Kerman university No1 hospital were analused.samples were gathered by clustering method from diffe...

ژورنال: علوم آب و خاک 2008
بصیرت, مهدی ,

The pistachio twig borer moth, Kermania pistaciella Amsel (Lep.: Tineidae) is one of the most important pests of pistachio trees (Pistacia vera L.) in Iran. This study was carried out in two pistachio orchards of Rafsanjan area. Periods of pupal cocoon and adult emergence were recorded in two pistachio orchards for four years. Minimum threshold temperatures were calculated according to the leas...

بصیرت, مهدی ,

The pistachio twig borer moth, Kermania pistaciella Amsel (Lep.: Tineidae) is one of the most important pests of pistachio trees (Pistacia vera L.) in Iran. This study was carried out in two pistachio orchards of Rafsanjan area. Periods of pupal cocoon and adult emergence were recorded in two pistachio orchards for four years. Minimum threshold temperatures were calculated according to the leas...

Journal: :international journal of nano dimension 0
a. tehranchi department of mathematics, islamic azad university, south tehran branch, tehran. m. khalifeh department of mathematics, islamic azad university, south tehran branch, tehran. k. negahban dehcheshmeh islamic azad university, central tehran branch, tehran.

ag/tio2 photocatalytic nanoparticles by two methods, the sol – gel using a reducing agent and spattering was produced. crystalline phase of titanium dioxide was investigated in both. ag/tio2 peak in the sol – gel method at temperatures of 300,500 and 6000c were studied. ag/tio2 peak at different temperatures were determined using the spattering. xrd patterns of calcined this is tio2 and ag/ tio2.

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1991
gholam abbas parsafar y. ghayeb

thermal behavior of various solid feldspars are different, namely those of bivalent cations show no change in the distribution of al and si atoms, whereas feldspars of univalent cations become more disordered with raising temperature. in the latter case al atoms migrate from the sites they occupe at low temperatures and interchange positions with the si atoms. at high temperatures (but still be...

Journal: :Journal of Physics: Conference Series 2008

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