منابع مشابه
Zoroaster and the Theory of Four Elements
The concept of four elements: air, water, earth, and fire, thought to have its origin with the Greek philosopher Empedocles about 440 B.C., held sway for many centuries. Aristotle (384-322 B.C.) added to this concept that the properties of substances are the result of the simultaneous presence of certain fundamental properties. The Aristotelian doctrine was therefore concerned not with what mod...
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Asteroids (sea stars) can be important predators in benthic communities and are often present in ecologically important and vulnerable deep-sea coral and sponge habitats. However, explicit studies on the trophic ecology of deep-sea asteroids are rare. We investigated the diets of seven species of deep-sea asteroid from the bathyal zone of Newfoundland and Labrador, eastern Canada. A multifacete...
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Der Beitrag stellt ein Konzept zur mobilen verteilten Dokumentenrecherche in Bibliotheken und Archiven basierend auf WLAN-Notebooks, Kommunikationssoftware und einem Dokumentenserver vor. Anwendungskontext ist ein interdisziplinäres Retrodigitalisierungsprojekt, in dem Literatur zur Nachwirkung Friedrich Nietzsches erfasst und archiviert wird. Projektumfeld und Anwendungskontext An der Universi...
متن کاملConsiderations in the protection of humans as subjects of research.
The histories of medicine, medical law, and medical research, all begin approximately 2,500 years before the dawning of the Christian era. In 1750 B.C. the Code of Hammurabi proclaimed that a physician who performed a new operation and caused the death of his patient should have his right arm removed. A little over a century later, Persian law repeated the penalty, but allowed the physician to ...
متن کاملAngels in Religion and Spirituality
In changing and uncertain times, humanity looks toward spirituality for tranquility and peace. Historically angels have been at the forefront of bringing comfort and understanding from God. The Greek word angelos means messenger and is the origin of the modern English word angel. In monotheist–the worship of one Godreligions, angels are often mentioned in stories as being intermediaries between...
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ژورنال
عنوان ژورنال: The Social Sciences
سال: 2012
ISSN: 1818-5800
DOI: 10.3923/sscience.2012.431.434