?Do you know ? To what depths do we find oil

The exploited reservoirs are between 600 and 8000 meters deep. But there are deeper deposits  In 2009, it was discovered in the Gulf of Mexico as an oil field 1260 meters of water and reaching 10,600 meters deep. The presence of oil at such a depth was unimaginable ago...

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?Maths : The challenge for the sixth crown , it can be

Can a plane figure pave a large area without it being possible to pave the entire plan? This problem called Heesch landed since 1968. Mathematicians interested in tilings of plane geometric shapes as simple as possible. They rank considering their symmetry, design algorithms...

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The problem sudoku : Tips , solve , calculations , illusion

The data of 16 digits in a Sudoku is insufficient for solving the problem is unique. To prove this, it was necessary to list all the grids, using tips to shorten the calculations It is an illusion to believe that the power of the machines dispense us from thinking. About...

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Welcoming super-Earths , Exciting details , So nice

There are undoubtedly countless extrasolar planets. But what do they look like? Models suggest that many of them would be similar to the Earth, and could harbor life You are contemplating the night sky. You look in the direction of a star around which revolves, have you read...

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Culvert Bridges: The optimum combination of strength, flexibility and performance

Canadian corrugated steel pipe products are available in a variety of sizes, corrugation profiles, thicknesses and coatings to suit virtually any application - stormwater, highway construction, railway, mining and forestry challenges. We manufacture a complete range of pipe...

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Where does the water in the oceans?

Am I right to think that, since the formation of the atmosphere as we know it today, the amount of water on Earth has remained the same except for the" rejected "outside the atmosphere by astronauts? If we took certain liberties in interpreting the issue, we could probably...

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Manipulated light projections become 3D-printed jewellery with Tactum

Digital research studio Madlab has developed a system that combines projection mapping with depth and motion sensing technologies to create customised jewellery and other items worn around the wrist. Called Tactum, the system generates interactive projections...

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