Results 21 to 30 of about 37,305 (281)
The water purification procedure aims to obtain a product appropriate for human consumption, minimizing the presence of contaminants and toxic substances present in the water.
Adriana Muniz de Almeida Albuquerque
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BackgroundPublic interest in radiation rose after the Tokyo Electric Power Company (TEPCO) Fukushima Daiichi Nuclear Power Station accident was caused by an earthquake off the Pacific coast of Tohoku on March 11, 2011. Various reports on the accident and
Hasegawa, Shin +6 more
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Determination of chemical elements in magnesium-based materials by neutron activation analysis
Over the last decades there was an increasing interest in using magnesium alloys for medical applications due to their biodegradability in the human body, providing a temporary mechanical support and corroding completely after the tissue healing ...
Caio Almeida Justino Silva +4 more
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Maraging steels are martensitic steels hardened by precipitation during thermal aging, with good machining properties and high strength and corrosion resistance.
Vanessa Sanches Pereira da Silva +4 more
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Nationalism and internationalism in science: the case of the discovery of cosmic rays
The discovery of cosmic rays, a milestone in science, comprised scientists in Europe and the US and took place during a period characterised by nationalism and lack of communication.
Carlson, Per, De Angelis, Alessandro
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Calibration Of The Short Irradiation Facility For k0 - NAA Implementation At The IEA-R1 Reactor
The short irradiation facility of the IEA-R1 nuclear research reactor at IPEN, São Paulo, Brazil, has been used for short irradiation of samples for the purpose of determining the concentration of elements of these samples through the use of the ...
João Pedro Oliveira Flores +5 more
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Atmospheric ionization and cosmic rays: studies and measurements before 1912
The discovery of cosmic rays, a milestone in science, was based on the work by scientists in Europe and the New World and took place during a period characterised by nationalism and lack of communication. Many scientists that took part in this research a
Alessandro de Angelis +18 more
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Isotope research before Isotopy : George Hevesy's early radioactivity research in the Hungarian context [PDF]
This paper presents a framework for the study of George Hevesy's research in the 1910s by distinguishing two styles of radioactivity research: the analytical (as practices in Manchester and Vienna in some extent) and the natural historical styles (as ...
Palló, Gábor
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MCNP is a code extensively used to simulate experiments involving transport of radiation using the Monte Carlo method. This code allows the study of different geometries, materials, and radiation types (e.g.
Caroline Mattos Barbosa +5 more
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The Indústrias Nucleares do Brasil S/A (INB) in Resende, state of Rio de Janeiro, operate with open sources containing alpha emitters. This operation produces particulate material in the air.
Wagner De Souza Pereira +5 more
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