نتایج جستجو برای: world distribution
تعداد نتایج: 1017934 فیلتر نتایج به سال:
Distributional extensions of the benchmark AK endogenous growth model and Ramsey are presented in this paper. The resulting geographic - a forward-backward parabolic partial differential equation (PDE) over bounded spatial domain is governed by two main driving forces: friction reallocation physical capital, arbitrage savings. solution, starting from an unequal distribution displays convergence...
Mountains encompass more than 30% of all land and 23% the Earth’s forests, with high levels biodiversity endemism, they support diverse habitats refuges for approximately 85% amphibian, bird, mammal species [...]
Total body irradiation (TBI) is a kind of external beam radiotherapy which is used in conjunction with chemotherapy with the purpose of immunosuppression before bone marrow transplantation. As recommended by AAPM dose distribution uniformity in TBI is very important and dose variation must be within ±10% of prescription dose. Patients treatment geometry for TBI techniques fall into two co...
The phenomenon of climate change is the greatest environmental challenge facing in the world today. The phenomenon is expected to affect all ecosystems in the world. Freshwater ecosystems are more vulnerable to these changes, as freshwater is exposed to various human pressures such as hydrology, morphology, connectivity and water quality. Therefore, climate change along with the mentioned issue...
ii abstract the legend of human being’s refulgence was distorted completely in the age of modernity. this new age, had some drastic negative effects, besides its positive qualities. one significant negative effect of it was the emergence of neurosis in human beings. aldous huxley’s brave new world was one of the novels of the 02 th century that contained the prophecy of criticizing ...
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