Zobrazeno 1 - 8
of 8
pro vyhledávání: '"P. S. Swartz"'
Autor:
C. K. Segakweng, P. G. van Zyl, C. Liousse, J. P. Beukes, J.-S. Swartz, E. Gardrat, M. Dias-Alves, B. Language, R. P. Burger, S. J. Piketh
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 10291-10317 (2022)
Naturally and anthropogenically emitted aerosols, which are determined by their physical and chemical properties, have an impact on both air quality and the radiative properties of the earth. An important source of atmospheric particulate matter (PM)
Externí odkaz:
https://doaj.org/article/1a4c008450b44c858f178aa2504c2202
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 10637-10665 (2020)
South Africa is considered an important source region of atmospheric pollutants, which is compounded by high population and industrial growth. However, this region is understudied, especially with regard to evaluating long-term trends of atmospheric
Externí odkaz:
https://doaj.org/article/1b6acf376d534391a67cde98cee2d3e7
Autor:
Morongoa Morongoa Ngoasheng, Johan Paul Beukes, Pieter G. van Zyl, Jan -S. Swartz, Victor Loate, Portia Krisjan, Sandile Mpambani, Markku Kulmala, Ville Vakkari, Lauri Laakso
Publikováno v:
Clean Air Journal, Vol 31, Iss 1 (2021)
Air quality monitoring has been lacking in the rural and western North West Province. Here ambient sulphur dioxide (SO2), nitrogen dioxide (NO2) and ozone (O3) concentrations, monitored with passive samplers at 10 sites, are presented. Widespread SO2
Externí odkaz:
https://doaj.org/article/88737f4184f4428b875b6b4a47aa28f1
Autor:
Pauline S. Swartz, Brian A. Carlisle
Publikováno v:
Journal of College Orientation, Transition, and Retention, Vol 12, Iss 1 (2004)
Externí odkaz:
https://doaj.org/article/9c5475e699da49ddbe8270e3a01da900
Publikováno v:
Dialogues in Clinical Neuroscience; December 2000, Vol. 2 Issue: 4 p373-379, 7p
Autor:
H. R. Hart, P. S. Swartz
Publikováno v:
Physical Review. 156:412-420
It is found that in two different and well-defined experimental situations the magnitude of the critical surface current changes when the direction of the transport current is reversed. This property is denoted as "partial rectification." In one case
Autor:
H. R. Hart, P. S. Swartz
Publikováno v:
Physical Review. 156:403-411
Autor:
P. S. Swartz, C. P. Bean
Publikováno v:
Journal of Applied Physics. 39:4991-4998
The isothermal critical‐state model of hard superconductors is extended to include the effects of heating when the applied field is changed suddenly and magnetic flux enters adiabatically into the bulk. We consider the following specific situation.