Vladimir P. Amalitsky and Dmitry N. Sobolev – late nineteenth/ early twentieth century pioneers of modern concepts of palaeobiogeography, biosphere evolution and mass extinctions
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چکیده
منابع مشابه
The vicissitudes of herbalism in late nineteenth- and early twentieth-century Britain.
In the middle of the nineteenth century, there was fierce confrontation between British herbalists, under the influence of Thomsonian medical botany, and the orthodox medical profession which was then in the throes of ordering its own ranks.' Towards the end of the century, this excitement had diminished and herbalists became less conspicuous, but a small group continued to struggle to improve ...
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The investigation of Irish demographic trends in the half century following the Famine has generally been conducted using figures relating to large areas. In this paper an attempt is made to examine the applicability of some of the hypotheses that have been developed in this context to the demographic changes that occurred in one particular community and which have been investigated in the cour...
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IN THE course of the nineteenth century, the foundations of our modern understanding of the blood were laid. The part played by the cell in the body's economy was worked out, particularly by Virchow,1 and this permitted a rational understanding of the nature and role of blood cells. Technological advances such as the refinement of microscopes and the development of staining techniques enabled t...
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Although alcohol consumption has been described from the earliest times, alcohol abuse has grown significantly since the mid-nineteenth century as a consequence of the industrialization progress. Due to the socio-economic profile of Romania, which was considered to be agrarian, the idea of developing mainly the industry branches belonging to agriculture was considered. Amongst these branches, t...
متن کاملexistence and approximate $l^{p}$ and continuous solution of nonlinear integral equations of the hammerstein and volterra types
بسیاری از پدیده ها در جهان ما اساساً غیرخطی هستند، و توسط معادلات غیرخطی بیان شده اند. از آنجا که ظهور کامپیوترهای رقمی با عملکرد بالا، حل مسایل خطی را آسان تر می کند. با این حال، به طور کلی به دست آوردن جوابهای دقیق از مسایل غیرخطی دشوار است. روش عددی، به طور کلی محاسبه پیچیده مسایل غیرخطی را اداره می کند. با این حال، دادن نقاط به یک منحنی و به دست آوردن منحنی کامل که اغلب پرهزینه و ...
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ژورنال
عنوان ژورنال: Episodes
سال: 2017
ISSN: 0705-3797,2586-1298
DOI: 10.18814/epiiugs/2017/v40i3/017022