Engraving on metals (gold, silver and copper) is the engraving of shapes and symbols on the surfaces of these metals. They are used for adornment by women and men, and in same time are linked to customs and traditions. Also They are having cultural connotations related to beliefs and rituals; in particular with ritual protection.
The analogous stages for the development of food fermentations could be the gathering stage of fermented fruits and meats, the home fermentation of fruits and meats by simple storage at home, and finally, the domestication stage in which man interfered by manipulating various factors affecting the process of fermentation, such as the use of salt, spices and other additives to augment the flavour or even to direct the course of fermentation.
The palm tree’s cultivation is spread in many countries, the most important of which are: Sudan, the Kingdom of Saudi Arabia, Iraq, Egypt, Bahrain, the Gulf countries, the Maghreb, the Levant and other countries of the world. The date palm was appreciated and mentioned in ancient times, and it is glorified by all religions. It is mentioned extensively in the Torah, Talmud, and Bible, and mentioned in the Qur’an