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Документов, удовлетворяющих Вашему запросу: 21 [показано 5]
- What is Chemistry
Степень соответствия запросу: 41,74%
Фрагменты текста поста :
... The scientist who wants to do chemistry must first be able to understand its building blocks, substances in their pure state... ... A good example of this process, getting rid of harmful substances with the help of chemistry, was the development of a catalytic converter for motor vehicles... ... The inventions and discoveries made back then were often revolutionary, like the invention of gunpowder, which the Chinese discovered in the year 900 A... ... Some claimed that all materials were made of four basic building blocks, or elements: air, water, earth and fire... ... Alchemists attempted to turn simple metals, such as lead, into gold... ... black element»... ... called philosophers' stone was ever discovered, but the amount and variety of experiments performed in the pursuit of changing metals to gold proved to be of great importance for the future of chemistry... ... of the structure of the DNA molecule, the building block of all organic matter... Подробнее: http://metallurgytop.ru/post_1248527150.php
- New Molybdenum Mine Hopes
Степень соответствия запросу: 24,49%
Фрагменты текста поста :
... Perseverance by Larry Reaugh, executive chairman of the Adanac Molybdenum Corporation, who with a bit of luck and 44 years in the mining experience &ndash... ... Placer had a base metals business as well as gold mining... ... Molybdenum slipped back to $6/pound... ... We weren't getting a good picture of what the vertical veins looked like... ... StockInterview: But critics point to your lack of infrastructure, specifically the lack of power lines... Подробнее: http://metallurgytop.ru/post_1258290644.php
- Archaeology in South India
Степень соответствия запросу: 18,18%
Фрагменты текста поста :
... Byregowda told us that an annual poetry celebration was held in the cave and people from all over the region would come to recite poems... ... one of them was good and the other was bad... ... spring contained water that was good for both heart and soul and the bad&ndash... ... He seemed to even feel that it was important for us, as silly university students from a far off land, to be told these stories, and he excitedly jumped into another tale... ... spring and then began walking back to the mini&ndash... ... One day perhaps, in another time, the people of India and the world may be ready to dig back into this cache and revitalize the time&ndash... ... Byregowda shall provide us with a temporal look back into the past&ndash... Подробнее: http://metallurgytop.ru/post_1259071698.php
- Bulgaria - Black Sea Gold
Степень соответствия запросу: 9,65%
Фрагменты текста поста :
... Bulgaria - Black Sea Gold Bulgaria is located in Southeastern Europe, bordering the Black Sea, between Romania and Turkey... ... The climate is temperate with cold, damp winters and hot, dry summers... Подробнее: http://metallurgytop.ru/post_1257774872.php
- Latest Technology Transfer
Степень соответствия запросу: 5,94%
Фрагменты текста поста :
... underlying cause is a lack of investment in degasification equipment... ... recorded interview, Tunaye Sai told StockInterview, «... ... They want to give us a block &ndash... ... He told us, &ldquo... Подробнее: http://metallurgytop.ru/post_1257946368.php
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