نتایج جستجو برای: pull in phenomenon

تعداد نتایج: 16987602  

2015
John F. Mayberry

This essay summarises the development of a pan European approach to the education of English-speaking medical students over a period of four centuries. It demonstrates that the current interest in “English Parallel” courses across Central and Eastern Europe is not a new phenomenon. The essay investigates the role of push and pull factors in drawing people away from their country of origin to st...

2005
Radhika Jain

In a fully dynamic web services implementation, business processes are supported by allocating the underlying information processing tasks to many inter-operating service modules, each of which would be procured over the Internet from an on-line market for web services. In this research we propose to investigate the web services adoption phenomena from three different perspectives viz. business...

2012
Ray Wang Ming-Lang Tseng

This paper aimed to discover the dynamics attracting foreign students to pursue higher education in Taiwan. Internationalization in higher education has long been a topic of interest for many researchers. A significant body of literature has focused on the dynamics behind student mobility. In general, these studies used pull-push terminology to explain student mobility, as well as suggesting th...

2004
Erik D. Demaine Michael Hoffmann Markus Holzer

We prove that a pushing-block puzzle called PUSHPUSH-k is PSPACE-complete for any fixed k ≥ 1. In this puzzle, a robot moves on a finite grid. Each grid position is either empty or occupied by a single obstacle block. While moving, the robot may push obstacle blocks in direction of its movement, subject to certain constraints. In particular, once an obstacle block starts moving, it continues to...

2002

The rapid evolution of voice and data technology is significantly changing the business environment. The introduction of services such as instant messaging, integrated voice and email, and follow me services has contributed to a work environment where employees can communicate much more efficiently, thus increasing productivity. To meet the demands of the changing business environment businesse...

2012
Burkhard A. Hense Johannes Müller Christina Kuttler Anton Hartmann

Autoinducer signals enable coordinated behaviour of bacterial populations, a phenomenon originally described as quorum sensing. Autoinducer systems are often controlled by environmental substances as nutrients or secondary metabolites (signals) from neighbouring organisms. In cell aggregates and biofilms gradients of signals and environmental substances emerge. Mathematical modelling is used to...

Journal: :Science 2012

Journal: :International Journal of Biological Sciences 2007
Revathi Ananthakrishnan Allen Ehrlicher

Cell movement is a complex phenomenon primarily driven by the actin network beneath the cell membrane, and can be divided into three general components: protrusion of the leading edge of the cell, adhesion of the leading edge and deadhesion at the cell body and rear, and cytoskeletal contraction to pull the cell forward. Each of these steps is driven by physical forces generated by unique segme...

دکتر عبدالله دهواری دکتر فرحناز فرزانه دکتر فرزانه رشیدی فکاری فاطمه افشار,

مقدمه: توقف نزول جنین، یکی از اندیکاسیون­های اصلی سزارین می­باشد که دو روش رایج جهت خارج کردن جنین Push و Pull می­باشد. با توجه به عوارض و مشکلات ناشی از سزارین و ضرورت یک راهکار مناسب جهت کاهش این مشکلات و مشکلاتی که گریبان‌گیر نوزادان فول ارست شده، مطالعه حاضر با هدف تعیین نمره آپگار نوزادان و مقایسه پیامدهای مادری و نوزادی در سزارین­های انجام شده به روش­های Pull و Push انجام شد. روش‌کا...

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