prominent topic, with further contributions in physics, astronomy, mechanics, cosmology, and psychology. The questions addressed largely consist of the puzzles of the curious layman (e.g. why is the sky sometimes red, how do flies stick to walls, etc.), presented in the style of the Greek problemata literature. The arguments offered in response are, as one would expect, essentially Aristotelian...

The heritage of Abu Ali al-Husayn ibn Abd Allah ibn Sina (known in Europe as Avicenna, hereinafter referred to as Avicenna; around 980-1037 ce)has been used in the practice of doctors of various specialties in the treatment of various diseases for many centuries. Extensive clinical experience accumulated over a long time is actively used in modern medicine. Avicenna has had an invaluable contri...

We describe light-reflection properties of spherically curved mirrors, like balls in the Christmas tree. In particular, we study the position of the image which is formed somewhere beyond the surface of a spherical mirror, when an eye observes the image of a pointlike light source. The considered problem, originally posed by Abu Ali Hasan Ibn al-Haitham — alias Alhazen — more than a millennium ...

in China 200 years before Christ, and it smote search for means of protection against this implacable foe was causing a certain amount of Rome in the second century A.D. Our first knowledge to be gained. Thus it was observed that survivors of an initial attack were protected against later infections, and that the appearance presented by the pustules was one of varying severity. accurate written...

Islam telah lebih dulu menggakaji tentang teori ekonomi seperti Abu Yusuf, Ibnu Taimiyah dan Khaldun dari ketiga tokoh tersebut lahirlah teori-teori bahkan jauh sebelum konvensional mengemukakan teorinya. datang dengan membawa perdamaian bagi seluruh umat manusia ajaranya yang memberi cahaya baru keberlangsungan kehidupan di muka bumi. ajarannya batasan dalam segala aspek bertujuan untuk mencap...

We describe light-reflection properties of spherically curved mirrors, like balls in the Christmas tree. In particular, we study the position of the image which is formed somewhere beyond the surface of a spherical mirror, when an eye observes the image of a pointlike light source. The considered problem, originally posed by Abu Ali Hasan Ibn al-Haitham — alias Alhazen — more than a millennium ...

the human knowledge on orthopedics traces back to dawn of the medical history. during the history of medicine, several scholars including persian scientists investigated orthopedics and contributed to its flowering. abu ali al-hussain ibn abdullah ibn-sina is a great persian physician whose opinions on various aspects of medicine, including the science of orthopedics, are so remarkable. in this...

Although we have information about the unique participation of women in politics every period human history, it is truth that right and opportunity to do so public administration does not apply woman society guaranteed by legal norms. Ancient Greek poets, such as Socrates, Aristotle, Plato, referred city best state which equality justice reigned society. laws, they also put forward laws everyon...