نتایج جستجو برای: total electron density

تعداد نتایج: 1429870  

Journal: :Australian Journal of Physics 1985

Journal: :ecopersia 2011
berdimohammad agherkakli akbar najafi seyed hamidreza sadeghi

ground skidding on skid trails affects the physical properties of soil. the objective of this study was to evaluate changes in soil physical properties on skid trails formed due to traffic of metal-tracked skidders with regard to soil bulk density, total porosity, water content and penetration resistance. the studies were implemented on two levels of slope – 20% (sc2) – and three levels of traf...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 1981

Journal: :Acta Crystallographica Section A Foundations of Crystallography 1987

Journal: :Journal of Geophysical Research 1963

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