Another is the modern invention of the Finite Element Method (The FEM) invented by the late Prof.

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Filming on the road, which injects an element of uncertainty, is another method Salles uses to foster natural improvisation.

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With complex purification technology beyond the reach of the many developing world communities that suffer from dangerously high levels of the toxic metalloid element in their water supply, this surprisingly simple method of filtration, could quite literally save lives.

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