Night

Human presence and accordingly establishing suitable condition for social interactions are important factors in shaping urban spaces. Caring to different aspects of improving environmental qualities especially perception aspect and ease of perception from the environment with legibility improvement is an element that was emphasized from the base of urban design. The role of time, commence of day and night and its effect on perception and legibility of the environment have not been investigated deeply. Although time effects the level and the way of perception and legibility and it should be noted that there is clear difference between human perception and space legibility during day and night.This research is looking for effective major factors on urban spaces qualities in day and night with descriptive and comparison method on the case studies and their images of Zanjan and Abadan cities and tries to approve the differences of these images. Results of performing this research clearly approving that, social, functional and perceptional dimensions are the most important dimensions of improving space quality at night. It should be declared that there are a lot of differences between the images and the perception of the city during day and night. In addition, the mention priority to urban five elements in shaping these maps are differ either.

The words of the Qur'an are wise and truths can be discovered from it with literary sciences. The question of this research is"What is the wisdom and literary teachings of swearing at night from the root "Layl" in the Holy Quran?" With a descriptive and analytical method, some of these teachings taken from literary sciences are: 1)oath to the whole, beginning, middle or end of the night and ten nights; Expressing the importance of division. 2)The verbs "Yaghshi" and "Yaser" express the gradual occurrence of night. 3)Removing the object "yaghshi" which means generalization and the object "yaghsha" land and other things. 4)"Al" gender or promise in "Al-Lail"(Fajr:4) indicates the gender of the night or a certain night. 5)The inflection of "Al-layl" to "Layal-e-Ashr" is a general over specific expression, and the inflection to "al-Fajr" is an opposite. 6)Allowing the removal of the "y" at the end of "Yasr"(Fajr:4) to express the eloquence of the speech; The permission to remove the adaf in (Shishq:17) expresses the generality. 7)Golding "Layal" expressing the greatness and designation of special nights. 8)The ratio of "Ghashi", "Saja", "Yaser" to "Al-Layl" is allowed by reason of the ratio of verb or cause to time. 9)"Sajji", "Wasaqh", "Aasas", "Yaser" are metaphors for things related to the night. 10)"Aasas" is an allusion to the end of the night. 11)contrast of night with day or night with morning; Expressing the difference between natural works or the two faces of right and wrong.