Gilding on a 15th century stone relief from Dubrovnik: technical study vs. Cennini’s recipe

a study on the design of bio-ethanol process from date wastes of sistan and baluchistan province

اتانول کاربردهای متنوعی در صنایع لاستیک سازی، رنگسازی، حلالها ومکمل سوخت خودرو دارد. اتانول برخلاف نفت از جمله مواد تجدیدپذیر محسوب می شود که مشکلات زیست محیطی و آلودگی نیز ایجاد نمی کند. استفاده از اتانول به عنوان مکمل سوختخودروها از جمله مهمترین مصارف صنعتی این ماده بشمار می رود. با توجه به این موضوع تحقیق و توسعه در زمینه تولید اتانول با درجه خلوص بالا در سطح جهان، و نه تنها در کشور های پیشر...

15th Century Contribution to the Study of Vaulted Structure in Iran

Vaulted structure has been in use for nearly 4000 years and believed to have been studied by scientists and builders for nearly 2000 years. There are few publications about the geometry and constructional aspects of arches and vaults before Renaissance age. One of the most interesting works on this subject belongs to Jamshid Kashani known as a mathematician. Ghiayth Al-Din Kashani, has made so...

Potential causes of 15th century Arctic warming

Potential causes of 15th century Arctic warming using coupled model simulations with data assimilation E. Crespin, H. Goosse, T. Fichefet, and M. E. Mann Université catholique de Louvain, Institut d’Astronomie et de Géophysique Georges Lemaı̂tre, Chemin du Cyclotron, 2, 1348 Louvain la Neuve, Belgium Department of Meteorology, Department of Geosciences, and Earth and Environmental Systems Instit...

Transfusion of Blood in 15th Century

Story of Stone Soup: a recipe to improve health disparities.

Just as scientific articles are used as a way of sharing knowledge in scientific communities, stories are used as a way of transferring knowledge within African American communities. This article uses the story and metaphor of Stone Soup to illustrate the Healthy African American Families' (HAAF) Community Partnered Participatory Research (CPPR) method of engaging diverse partners to address he...