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Träfflista för sökning "AMNE:(NATURAL SCIENCES) AMNE:(Physical Sciences) srt2:(1950-1974)"

Search: AMNE:(NATURAL SCIENCES) AMNE:(Physical Sciences) > (1950-1974)

  • Result 1-10 of 316
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1.
  • Rune, Carin (author)
  • Vegetationen på Orarnas stränder
  • 1968
  • Reports (other academic/artistic)abstract
    •          Gästrikland är ett gränsområde, därmellansvensk och nordsvensk vegetation möte. Här går också en floristisk gränsav hög rang, nämligen mellan det mellaneuropeiska och cirkumborealafloraområdet. Ett stort antal sydliga arter (minst30) har sin nordgräns iGävletrakten. Anhopningen av nordgränser här motsvaras ej av någon klimatgräns.Däremot torde den gynnsamma effekten av kalkhaltig morän från sydbottniskakamborsilurområdet spela en avgörande roll för sydliga arterna framträngande
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2.
  • Akselsson, Roland, et al. (author)
  • Elemental Abundance Variation with Particle Size in Aerosols from Welding Operations
  • 1974
  • In: Proceedings of the Second International Conference on Nuclear Methods in Environmental Research. ; , s. 395-401
  • Conference paper (peer-reviewed)abstract
    • The effect of airborne particulate matter on human health is today of considerable research interest. Essential parameters include elemental composition sampling with low pressure cascade impactors and analysis by particle induced x-ray emission spectroscopy (PIXE). It is shown that the aerosol generated by arc welding operations is several orders of magnitude denser than aerosols in ambient air. Most of the mass is found on particles between 0.1 and 1µm diameter, but the size distribution differs from one welding technique to another. The relative composition of the aerosol is found to differ significantly from that of both the welding piece and the electrode indicating the presence of fractionation of the type indicated in this work in designing electrodes and welding pieces to minimize the health hazards associated with the welding.
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  • Result 1-10 of 316
Type of publication
doctoral thesis (158)
journal article (103)
reports (26)
book chapter (9)
book (8)
conference paper (8)
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other publication (2)
licentiate thesis (2)
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Type of content
other academic/artistic (197)
peer-reviewed (116)
pop. science, debate, etc. (3)
Author/Editor
Hedin, Lars (21)
Svanberg, Sune (19)
Akselsson, Roland (18)
Bäckström, Gunnar (14)
Nordén, Bengt, 1945 (9)
Nilsson, Sven Gösta (9)
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Nilsson, Örjan (9)
Johansson, Thomas B (8)
Boström, Rolf (8)
Ragnarsson, Ingemar (6)
Forkman, Bengt (6)
Andersson, Per (5)
Siegbahn, Kai (5)
Axensten, Sigvard (5)
Fahleson, Ulf (5)
Belin, G (5)
Otterlund, Ingvar (4)
Hyltén, Gunnar (4)
Wene, Clas-Otto (4)
Johansson, Sven A E (4)
Fälthammar, Carl-Gun ... (4)
Jadrny, Reinhard (4)
Litzén, Ulf (4)
Garpman, S. (3)
von Barth, Ulf (3)
Lindgren, I. (3)
Högberg, Sören (3)
Jarlskog, Göran (2)
Gupta, R. (2)
Larsson, S-E (2)
Möller, P. (2)
Adler, Jan-Olof (2)
Johansson, Gerd (2)
Malmqvist, Klas (2)
Häggström, Lennart (2)
Jonson, Björn, 1941 (2)
Persson, Börje (2)
Wäppling, Roger (2)
Gelius, Ulrik (2)
Alm, Ove (2)
Berg, Sören (2)
Karlsson, Sven-Erik (2)
Wåhlin, Anders (2)
Holmgren, L (2)
Olsmats, C.M. (2)
Johansson, C.M. (2)
Johansson, Gunilla (2)
Known, Not (2)
Ohlén, Gunnar (2)
Davidsson, A (2)
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University
Lund University (98)
Stockholm University (87)
Chalmers University of Technology (59)
Uppsala University (22)
Royal Institute of Technology (19)
Umeå University (17)
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Jönköping University (9)
Swedish Environmental Protection Agency (5)
Halmstad University (1)
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Language
English (280)
Swedish (36)
Research subject (UKÄ/SCB)
Natural sciences (316)
Engineering and Technology (22)
Social Sciences (3)

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