Results 261 to 270 of about 1,967,577 (277)

????????????????-???????????????? ??????Pb ?? ?????????????? "??????????????"

2010
The concentrations and size distributions of aerosol-carriers of ??????Pb detected in 2003 ??? 2007 in promises of the ???Ukryttya??? object, in ventilation releases from the central hall through the system ???Bypass??? and in the local zone are submitted. The indoor concentrations of ??????Pb, as a rule, were 0.5 ??? 5 Bq/m3. The seasonal and temporal
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PBS

2022
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Pb Zn Flotation Pb Zn Flotasyonu

2023
Sipahi, Uygar, Kaya, Muammer
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PB

2007
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PBS

2021
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PBS

2006
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PBS

2011
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The Pb/Pb method

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?????????????????? ?????????????? ?? ?????????????? ???????????????????? ???????????????????? Cr-Cr???O???-Pb-SnxOy-Pb

2018
Cr???Cr???O??????Pb???SnxOy???Pb double tunnel junctions in which inelastic tunneling processes occur, are fabricated. The change in the superconducting order parameter in the middle Pb film upon variation of the temperature, film thickness, and resistivity of the Cr???O??? layer is investigated.
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Pb

2011
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