نتایج جستجو برای: crown simultaneity

تعداد نتایج: 19969  

Journal: :محیط زیست طبیعی 0
سارا تیموری دکتری جنگلداری دانشکدۀ منابع طبیعی، دانشگاه تهران مجید مخدوم فرخنده استاد گروه جنگلداری دانشکدۀ منابع طبیعی، دانشگاه تهران جهانگیر فقهی دانشیار گروه جنگلداری دانشکدۀ منابع طبیعی، دانشگاه تهران نادیا عباس زاده تهرانی استادیار پژوهشگاه فضایی، سازمان فضایی ایران

due to the different factors and complexity of their effects on healthy and sustainability of urban forest, this study has been tried by means of determining effective factors in ecosystem, and dividing sorkhe hesar man made forest park to homogeneous units according to natural factors (slope, aspect, high, soil depth, mixture and pure planting system) and human factors (amount of irrigation an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خاتم الانبیاء (س) بهبهان - دانشکده منابع طبیعی 1392

چکیده این تحقیق در بخشی از سامان عرفی شوراب چنار بگالی استان لرستان که بلوط ایرانی (quercus brantii lindl.) گونه غالب جنگل های آن است صورت پذیرفت. در مطالعه ی حاضر به منظور بررسی تاثیر عوامل توپوگرافی (ارتفاع از سطح دریا، شیب و جهت زمین) بر فاکتورهای تاج پوشش، مساحت تقریبی 1500 هکتار انتخاب گردید. سپس تعداد 147 قطعه نمونه مستطیلی به ابعاد 20 ×10 متر با استفاده از شبکه آماربرداری منظم - تصادفی ...

2005
E. Minguzzi

As shown by the development of Special Relativity the simultaneity concept should be related to that of reference frame. Poincaré proposed to define the simultaneity of two events by means of light signals following what is nowadays known as the Einstein simultaneity convention. The need of a simultaneity definition is present also in general relativity and in curved spacetimes in order to prov...

Journal: :Psychological research 2007
Mark A Elliott Zhuanghua Shi Fatma Sürer

We aimed to examine the effects of subthreshold synchrony and asynchrony on the perception of simultaneity. We rendered simultaneous or asynchronous luminance changes below detection thresholds by embedding them in a sequence of rapidly onsetting flankers. Still, simultaneity of subthreshold luminance changes can influence decisions concerning the simultaneity of clearly visible changes in lumi...

2001
Domenico Giulini

We consider the problem of uniqueness of certain simultaneity structures in flat spacetime. Absolute simultaneity is specified to be a nontrivial equivalence relation which is invariant under the automorphism group Aut of spacetime. Aut is taken to be the identity-component of either the inhomogeneous Galilei group or the inhomogeneous Lorentz group. Uniqueness of standard simultaneity in the f...

2012
Valtteri Arstila

A relation is transitive if and only if from the fact that A has a relation to B, and B has a relation C, it necessarily follows that A also has a relation to C. As a relation fulfilling this requirement, consider simultaneity understood as two events occurring at the same time and only at the same time (thus this is not a case of mere partial temporal overlap): If A and B share all the same te...

Journal: : 2022

The categorical semantics of the primary taxis distant nonsimultaneity is actualized in statements with prepositions temporal vor and nach. term «primary non-simultaneity» should be understood as taxis-chronological precedence following. Primary non-simultaneity presence temporal-aspectual quantifiers statements, acting delimitators explicators non-simultaneity.

2008
Tetsuro Kitahara Makiko Katsura Haruhiro Katayose Noriko Nagata

We developed a computational model for automatically voicing chords based on a Bayesian network. Automatic chord voicing is difficult because it is necessary to choose extended notes and inversions by taking into account musical simultaneity and sequentiality. We overcome this difficulty by inferring the most likely chord voicing using a Bayesian network model where musical simultaneity and seq...

2018
David A. Menassa Sven Braeutigam Anthony Bailey Christine M. Falter-Wagner

Autism spectrum disorders (ASDs) are associated with anomalies in time perception. In a perceptual simultaneity task, individuals with ASD demonstrate superior performance compared to typically developing (TD) controls. γ-activity, a robust marker of visual processing, is reportedly altered in ASD in response to a wide variety of tasks and these differences may be related to superior performanc...

Journal: :The British Journal for the Philosophy of Science 2001

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