Then during the Abbasid era, House of Wisdom was established in Baghdad, where scholars from different parts of the world translated books into Arabic, Greek, Persian and Indian languages. ... He published his book Book of Optics, where he stated his famous vision theory that every point on the object being viewed emits rays of light that travel to the viewer's eye. ... Moreover, Al-Khwarizmi performed detailed calculations of the positions of the Sun, Moon, and planets. ... This book is considered the greatest book with expanded knowledge of animals and their lives. ... It includes a cle...

• Word Count: 989
• Approx Pages: 4
• Grade Level: High School

ENG 214: RESEARCH METHODS LECTURERS: Mrs Abdulsalam Nike and Mr Mathias Orhero This course is designed to equip students with the knowledge, methods and technicalities of research writing. In every institution of the world, students must submit a form of research work or another as a pre-requisit...

• Word Count: 10367
• Approx Pages: 41