Determining the age of Qatari Jabal Jassasiyah Petroglyphs
نویسندگان
چکیده
منابع مشابه
Determining the components of the structural characteristics assessment tool for the age-friendly hospitals
Objectives: Since hospitals are one of the most prolific and vital areas for the elderly, and the evaluation of the present situation is one of the first steps to create an appropriate environment, this study was aimed at determing effective factors in an assessing tool for evaluating the structural characteristics of age- friendly hospitals. Methods: In this methodological research, a list of ...
متن کاملGraph-Based Shape Similarity of Petroglyphs
Petroglyphs can be found on rock panels all over the world. The possibilities of digital photography and more recently various 3D scanning methods opened a new stage for the documentation and analysis of petroglyphs. The existing work on petroglyph shape similarity has largely avoided the questions of articulation, merged petroglyphs and potentially missing parts of petroglyphs. We aim at contr...
متن کاملCation-ratio Dating of Petroglyphs Using Pixe
A central problem in archaeological research has been the chronometric dating of petroglyphs (rock engravings). Recent improvements in the understanding of the chemistry of rock varnish (or patina) that develops on rock surfaces in arid regions has resulted in the development of a calibrated dating technique, cation-ratio (CR) dating. This is based on calibrating chemical changes in minor and m...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Dating Petroglyphs from Fugoppe Cave, Japan
For over 20 years, I have tried to establish a relative date for petroglyphs in Fugoppe Cave, Japan. Unsuspected amidst debris accumulating from about 1300 years ago, the petroglyphs were rediscovered accidentally in 1950. From an analysis of petroglyphs on fallen rocks scattered randomly on the site floor, I argue that the artworks date from ca.1900 years ago. The cave itself, formed by wave a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: QScience Connect
سال: 2012
ISSN: 2223-506X
DOI: 10.5339/connect.2012.4