Mostrando 6,901 - 6,920 Resultados de 8,308 Para Buscar '"Sand!"', tiempo de consulta: 0.22s Limitar resultados
  1. 6901
  2. 6902
  3. 6903
  4. 6904
  5. 6905
  6. 6906
  7. 6907
  8. 6908
  9. 6909
  10. 6910
    “…Comparing other loess sediment studies worldwide it was discovered that the physical properties of the most abundant clays of low to medium plasticity, sandy clays, and sands as foundation soils vary as for the plasticity index, porosity, natural water content, and bulk density to a certain extent but not as significantly as once expected.…”
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  11. 6911
    “…A fragment of continental crust has been postulated to underlie the young plume-related lavas of the Indian Ocean island of Mauritius based on the recovery of Proterozoic zircons from basaltic beach sands. Here we document the first U–Pb zircon ages recovered directly from 5.7 Ma Mauritian trachytic rocks. …”
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  12. 6912
    “…During subsurface testing, we uncovered human footprints impressed into a 13,000-year-old paleosol beneath beach sands at archaeological site EjTa-4. To date, our investigations at this site have revealed a total of 29 footprints of at least three different sizes. …”
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  13. 6913
    “…Energy-efficient recovery of oil droplets from ice-cold water, such as oil sands tailings, marine, and arctic oil spills, is challenging. …”
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  14. 6914
    “…Based on the empirical dependencies of the belt grinding parameters, the model was developed for the selection and setting of the cutting speed of belt grinding for the aforementioned alloys, taking into account the type of operation, the type of the machined material, and the main characteristics of the sanding belt.…”
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  15. 6915
  16. 6916
    “…Samples were made of molding sands composed of quartz and molochite powders, the alcoholic binder hydrolyzed ethyl silicate (ZKE) and an aqueous binder based on colloidal silica. …”
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  17. 6917
  18. 6918
  19. 6919
  20. 6920
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