منابع مشابه
Pivotal Transitions – Historical and Today
The goal of this paper is to enable readers to better “design” successful transitions that move Science and Technology or Research and Development (S&T/R&D) technologies and systems into operational capabilities for users. Transitions from S&T/R&D into acquisition and operations are challenging and critical to providing capabilities to end users. Two historical examples, the Global Positioning ...
متن کاملPlant Science Today
[email protected] Abstract Alkaloids are nitrogen-containing compounds found in plants. Most are highly valued for their role in wide array of ailments such as anti-malarial, anti-cancerous, analgesics, and many more. In lights of tremendous interest in recent years on the chemistry and pharmacological properties of alkaloids, comprehensive data have been collected. Forest industrie...
متن کاملPlant Science Today
Impermeable seed/fruit coat, i.e. physical dormancy (PY) occurring only in several genera of 18 angiosperm families plays an important role in controlling seed persistence and germination timing. It has been theoretically speculated that PY is more prevalent in drylands than in moist vegetation zones, but unequivocal support for this assertion is currently unavailable. The broad objective of th...
متن کاملPlant Science Today
Present address: Department of Botany, R. T. M. Nagpur University, Nagpur (M.S.), India Abstract Mining industries frequently generates acid mine drainage (AMD) either by its operating or abandoned mines which are often characterized by an elevated levels of certain heavy metals, sulphate, low pH and some other toxic impurities in mine water creates environmental and ecological problems. Presen...
متن کاملHistorical Development of Method in Science and Philosophy
The development and growth of science is based on method. Aristotle treated this issue seriously and formulated logic. Muslim thinkers accepted the comprehensibility of his idea and during some centuries developed it and exported to the west. During the last three centuries of the Middle Ages the issue of method was followed up seriously and induction enjoyed more importance. The scientific ...
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ژورنال
عنوان ژورنال: Bulletin of the Society for Near Eastern Studies in Japan
سال: 1990
ISSN: 0030-5219,1884-1406
DOI: 10.5356/jorient.33.2_117