Antiquity. ' the Book of actions with an astrolabe '

you are: Antiquity

Other product the expert-sufi, ' the Book of actions with an astrolabe ', contains the description and a technique of work with this tool. In ' to the Book of actions with a celestial globe ' the globe, the made expert-sufi is described. Its feather posesses also the astrological composition ' the introduction Book in a science about stars and their sentences '.

In the history of a science the name of Alhazena (ibn it is scarlet-hajsama, Abu Ali is scarlet-hasan ibn is scarlet-hasan ibn is scarlet-hajsama) (965-1039), one of the first optikov has remained.

He was born in Basra and long time of veins at court of Caliph Gakema in Cairo. Its work ' the optics Book ' along with books of Ptolemeja and Evklida used a great popularity up to XVII century Alha-zen asserted that a source of light beams are shone subjects. It has close approached to opening of laws of reflexion and light refraction, anyway, has established that the falling and reflected beams (it is equal as the falling and refracted beams) are in one plane with a perpendicular in a falling point to a section plane between environments. The scientist has shown that the hade is not proportional to a refraction corner, and is fuller, than Ptolemej, has considered the phenomena of an astronomical refraction. Having estimated a corner of immersing of the Sun under horizon at the moment of the beginning of morning twilight, it has defined height of terrestrial atmosphere in 52 000 steps. Surprisingly, but it is scarlet-hajsam the first has mentioned magnifying action of a glass spherical segment.

Development of sciences proceeded also in the countries of the Central and East Asia. For example, in Japan (under the influence of China and Korea) in 675 the observatory, and in the beginning of VIII century - court astronomical department has been opened. In the beginning of X century S.Fukae has made the review live and flora of Japan in 18 books, and in the beginning of XIV century have appeared ' Notes about medicine ' S.Kadzivara in 50 volumes.