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- 2. Summing up the achievements of human civilization, «American Institute of Mining, Metallurgical and Petroleum Engineers»... ...
- 3. The greatest achievement of scientific thought has been unanimously recognized the periodic table of elements of
- 4. Mendeleyev is known for many even more important than the periodic table: it was he who
- 5. On the second set AIMMPE discovery of iron smelting technology - these things important for the
- 6. The third place went to the transistor, invented in 1948 by the American scientists William Shockley,
- 7. On the fourth is irreplaceable material, like glass, which appeared in 2200 BC in the eastern
- 8. Microscope, the Dutch scientist and inventor Antony van Leeuwenhoek (1632- 1723) took the fifth place. He
- 9. In the sixth place is cement, which began to be applied to the XVIII century and
- 10. The invention of steel, which is believed to have occurred 300 BC in India, received the
- 11. On the eighth place is the technology of production of more ancient weapons-grade material - copper.
- 12. On the 10th place is converter for the smelting steel from iron, which has set up
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