Colemanite is a preferred boron mineral in industry, such as boric acid production, fabrication of heat resistant glass, and cleaning agents.Dissolution of the mineral is one of the most Fridge Door Shelf Fingers important processes for these industries.In this study, dissolution of colemanite was examined in water saturated with carbon dioxide sol
Chandelier is one of the illumination devices used as hanging from the ceiling.Unlike other illumination devices, which are used merely to illuminate the surrounding environment, chandeliers are rooted Toys in religious beliefs and hence they are usually used in religious places.The present research aimed at studying the golden chandeliers of Qajar
the early 1990s their scientific research results have been formed in the educational system and began to be used in general primary school.However, when the widespread use of developmental education in elementary school, further studies on the age possibilities of adolescents and the content of their education have not been completed.Targeted rese