logo

Search published articles


Showing 2 results for Rezazadeh

Taher Rezazadeh,
year 4, Issue 11 (6-2020)
Abstract

Abstract
Oil lamps are one of the earliest kinds of portable lighting devices which has been used by mankind all over the world, including Iran. Therefore, this essay, while studying on and seeking formal changes and developments of Iranian oil lamps from historical period, aims to explain these developments in terms of a typological classification. In order to achieve this goal, here in this essay, applying descriptive analytical method of research, first I have depicted the different steps and developments of earthenware and bronze oil lamps from very moment of their appearance up to the beginning of historical period in Iran. Then in historical period I am going to discuss developments in the shapes and forms of earthenware and bronze oil lamps, respectively. While one can distinguish at least six types of earthenware lamps, metal lamps can be categorized only in three types. There are various factors which has influenced developments on the forms of metal and earthenware lamps. Earthenware lamps, for example, have been influenced both by Iranian bronze lamps and Greek and Roman earthenware lamps. On the contrary, although bronze lamps have an original design and compared to earthenware lamps are less inspired by foreign shapes, they have mostly been influenced by their own technological developments. 
Keywords: Iran, Historical Period, , Lighting Devices, Earthenware Oil Lamps, Bronze Oil Lamps

Introduction
Oil lamps are one of the earliest kinds of portable lighting devices which has been used by mankind all over the world, including Iran. These old and archaic lamps use vegetal wicks and vegetal or animal oil to produce artificial lighting. It is not so clear when and how the very idea of such a lighting device has been developed in Iran, however it is somehow obvious that the final design and structure of the lamps already has been created and stablished way before the beginning of historical period in Iran. There again, during historical period, one cannot see and determine really distinctive changes in the old-stablished function of these oil lamps, but their shapes and forms has been gone through many changes and developments. Therefore, this essay, while studying on and seeking formal changes and developments of Iranian oil lamps from historical period, aims to explain these developments in terms of a typological classification. In order to achieve this goal, here in this essay, applying descriptive analytical method of research, first I have depicted the different steps and developments of earthenware and bronze oil lamps from very moment of their appearance up to the beginning of historical period in Iran. Then in historical period I am going to discuss developments in the shapes and forms of earthenware and bronze oil lamps, respectively. These developments unlike prehistorical developments of the lamps are obvious and tangible. 

Disscussion
Therefore, one can categorize almost easily the evolution of forms of earthenware lamps in six major types. The first type of earthenware oil lamps is that of bowl like shapes. These have a simple body with a small protruding part on its rim as wick holder. Second type is consisted of oil lamps with boat shaped bodies. These lamps differ from previous ones only in their slightly bigger wick holders and bodies of somehow oval form. earthenware oil lamps of third type have completely round wheel-made bodies with small round-shaped wick holders which has been totally separated from their bodies. Oil lamps of the next type can be distinguished from previous types mainly based on their mold-produced bodies. Dome shaped bodies without distinctive wick holders are basic characteristics of oil lamps of fifth type. And finally, the sixth type of earthenware oil lamps is characterized by closed and tubular wick holders continuing the form of their bodies. On the other hand, it is possible to make at least three groups out of bronze oil lamps of this period. The first group contains oil lamps of closed bodies with elongated tubular wick holders. Oil lamps of second group have spherical bodies and separated small wick holders. And zoomorphic oil lamps make third group of this bronze Iranian vessels from historical period. Although variety in forms of earthenware oil lamps is very considerable, the forms of some of them has been developed under direct influences of foreign earthenware oil lamps or Iranian bronze lamps. On the contrary, most of the oil lamps made of bronze have original forms and designs. According to author’s observations, it can be concluded that the main factors behind the developments and changes in designs and forms of both earthenware and bronze oil lamps include: the very first prototype of oil lamps, technological factors, inter medium factors, cross medium factors, foreign factors. 

Conclusion
The main idea of mechanism of a lighting device called oil lamp has been conceived most probably during prehistorical times. However, during historical period, due to rapid improvement of technologies, especially those of metalworking and earthenware production, numerous developments and changes has occurred in regard to forms and shapes of oil lamps. These changes in the forms of earthenware lamps are considerable. While one can distinguish at least six types of earthenware lamps, metal lamps can be categorized only in three types. There are various factors which has influenced developments on the forms of metal and earthenware lamps. Earthenware lamps, for example, have been influenced both by Iranian bronze lamps and Greek and Roman earthenware lamps. On the contrary, although bronze lamps have an original design and compared to earthenware lamps are less inspired by foreign shapes, they have mostly been influenced by their own technological developments.   
 
Thaer Rezazadeh,
year 6, Issue 21 (12-2022)
Abstract

Abstract
Abstract: This essay attempts to do a typological study on one of the most applicable lighting devices -i.e. Oil Lamps- of the early Islamic period from Iran. Although introduction of Iranian ceramic Oil Lamps goes back to the pre Islamic period of Iran, the most remarkable changes in the design process of these products appeared during this period. Therefore, the main goal of this research is to study and follow design process of Iranian ceramic Oil Lamps of early Islamic period. This essay enquires about the most important developments on the history of Oil Lamps design. In order to reach the goal of this study and to do this research I have used descriptive analytical methodology of research and collected a great deal of needed information by desk study methods of data gathering. In addition, in order to delineate as good as possible the changes and developments appeared on various types of Iranian ceramic Oil Lamps from early Islamic period, here in this study I decided to use a specific framework for systematically studying history of objects’ design suggested by an Indian university professor named Kumar Vyas. According to Vyas, in order to be a major landmark a moment in the history of an object should indicate five kinds of changes: changes in design and structure of devices; changes in appearance of them; changes in methods of manufacturing; changes in the ways they have been used; and finally changes in objects’ relationship with their users. Therefore, one can categorize the most important developments in designs and types of Iranian ceramic Oil Lamps in three main groups. The first group includes those ceramic Oil Lamps with open, bowl shaped bodies and projected wick holders; Second group have globular enclosed bodies with elongated tubular wick holders. Finally, footed lamps with central stem on a plate shaped stand recognize the last group of our typology of Iranian ceramic Oil Lamps from early Islamic period. 
Keywords: Islamic Pottery, Iranian Pottery, Ceramic Oil Lamps, Lighting Devices. 

Introduction
Oil Lamps or “chiraghs” were one of popular lighting devices of early Islamic period in Iran. They were kind of a container that simply worked with a vegetal wick and animal oil and thus answered their users’ needs. Although introduction and application of Iranian ceramic Oil Lamps goes back to the pre Islamic and especially the early historic period of Iran, but because of the development and improvement of related technologies of pottery in the Islamic period, the most remarkable changes in the design process of these products appeared during this period. It goes without saying that both design and production of ceramic devices were mostly relied on the advanced technology. During early Islamic period, it seems that Iranian has used pre-Islamic and specially Sasanid forms. However, gradually there has occurred considerable progresses in making and decorating potteries, promoting mostly their visual and aesthetic effects along with enhancing their quality of production. While ceramic Oil Lamps were among most popular lighting devices of early Islamic period in Iran, after Mongol invasion in the early thirteenth century their application has been reduced and ceased. 
The main goal of this research is to study and follow design process of Iranian ceramic Oil Lamps of early Islamic period. The question I am going to answer here is how the design of mentioned devices has changed during time and under what conditions. Here, studying the most important developments and changes in design styles of Iranian ceramic Oil Lamps from early Islamic period, I tend to trace and delineate the evolution path passed through by these devices from the beginning of the Islamic period until the end of 12th / 6th century. 
Materials And Method: In order to reach the goal of this study, after reviewing related literature and explaining specific methodology of research, first I have discussed the terminology of Oil Lamps in Persian and tried to describe its function. Then in two parts, I have structured my discussions. In the first part of the body, I have divided forms of ceramic Oil Lamps of Islamic period into three main groups. Then, in the next part, I have tried to explain the major distinctions between these groups by Kumar Vyas’s criteria. These are changes in design and structure of devices; changes in appearance of them; changes in methods of manufacturing; changes in the ways they have been used; and finally changes in objects’ relationship with their users. 

Data
Collecting data for this study has been conducted by desk studies, including materials from books and websites. These data, here, has been analyzed qualitatively.
Data collection techniques refer to methods used to collect and analyze different forms of data. Collecting data for this study has been conducted by desk studies, including materials from books and websites. These data, here, has been analyzed qualitatively. In this study, data are made up of material evidences of ceramic oil lamps from early and middle Islamic periods. These evidences are accessible sometimes directly through museums and collection of Islamic or Persian art all over the world and sometimes indirectly through reproduction of those materials within catalogues of Islamic ceramics available in libraries. First of all it was very important to distinguish between oil lamps and other kind of lamps prevalent in Iranian art of Islamic period. Then one should consider historical order of lamps so it could be possible arranging them into two groups of early and middle Islamic period. Whitin each category, there exist many forms of lamps with multiple ways of decorating them including monochrome glaze or underglaze decorations. Then the researcher has to sort these evidences by their historical period, first, and by their forms and shapes, second. Furthermore they should consider their decoration in order to reach a better understanding of them. In order to delineate as good as possible the changes and developments appeared on various types of Iranian ceramic oil lamps from early Islamic period, here in this study I decided to use a specific framework for systematically studying history of objects’ design suggested by an Indian university professor named Kumar Vyas. According to Vyas, in order to be a major landmark a moment in the history of an object should indicate five kinds of changes: changes in design and structure of devices; changes in appearance of them; changes in methods of manufacturing; changes in the ways they have been used; and finally changes in objects’ relationship with their users.

Discussion
One can categorize the most important developments in designs and types of Iranian ceramic Oil Lamps in the early Islamic period in three main groups. The first group includes those ceramic Oil Lamps with open, bowl shaped bodies and projected wick holders. In these lamps, reservoir and wick holder are closely connected to each other. Second group of Iranian ceramic Oil Lamps from early Islamic period have globular enclosed bodies with elongated tubular wick holders. Here, wick holders earn distinctive characteristic of its own and it somehow separate formally from reservoir. Finally, footed lamps with central stem on a plate shaped stand recognize the last group of our typology of Iranian ceramic Oil Lamps from early Islamic period. The form of main part in lamps of this group is not so different from that of first group. However, having been elevated by a tall cylindrical column has made the function of lamps of this group much more distinctive than those of other groups. 
Drawing upon Kumar Vyas’ approach to systematically studying history of objects’ design, one can analyze the main distinctive aspects of these three types of Iranian ceramic Oil Lamps from five point of view: changes in design and structure of devices; changes in appearance of them; changes in methods of manufacturing; changes in the ways they have been used; and finally changes in objects’ relationship with their users. Design and structure of Oil Lamps from these groups are more remarkable that changes in other aspects. However, the most important development during the history of these Oil Lamps is their way they have been seen and thus used by their owners. Certainly, Simple forms of lamps from first group did not need as complicated treatment as it was necessary dealing with lamps of third group. 

Conclusion
Iranian ceramic Oil Lamps in the early Islamic period can be categorized in three main groups. The first group includes those ceramic Oil Lamps with open, bowl shaped bodies and projected wick holders; Second group of Iranian ceramic Oil Lamps from early Islamic period have globular enclosed bodies with elongated tubular wick holders. Finally, footed lamps with central stem on a plate shaped stand recognize the last group of our typology of Iranian ceramic Oil Lamps from early Islamic period. Here, in this essay, distinctive aspects of these groups have been analyzed from five point of view, according to Kumar Vyas’ approach to history of objects design. Design and structure of these three types are distinctive in their form of body and wick holder. Using different kinds of glazes and painting techniques has made the appearances of Oil Lamps somehow unique. Ceramic Oil Lamps of these groups also have been produced by various processes. Furthermore, the way they have been used varied form lamps of one group to the other. Finally, mention has to be made of the relationship between users with every lamps of each group. Based on design and appearance of lamps this relationship has proven to be remarkably discrete.   


Page 1 from 1