Zobrazeno 1 - 10
of 41
pro vyhledávání: '"G. K. James"'
Autor:
O. O. Ajayi, O. M. Adepoju, G. K. James, Dr. I. Jega, V. T. Salami, O.M Aderoju, O. I. Adedeji
This dissertation investigates assessment development in urban on land surface temperature using geospatial technique with land use land cover and variation between 1986 and 2016. The aim of this study is to examine the effect of urbanization on land
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eb6440e0a332a535fcfe4b45479db01
Autor:
I. M. Jega, A. Isah, K.S. Salman, O. O. Olojo, H. Onuoha, A.N. Waziri, G. K. James, A.S. Oyewunmi, M.M Mahmood, S. Mustapha, A. S. Halilu, I. Shehu, S. Victor, J.T. Shar
Publikováno v:
Environment and Ecology Research. 6:545-555
Land degradation and Desertification (LDD) are critical issues facing most states in northern Nigeria, with severe consequences for national food security. Land degradation refers to total loss of the productive capacity of the soils for present and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41d2d83bbfa959351f3810fb048e96d0
https://doi.org/10.13189/eer.2018.060604
https://doi.org/10.13189/eer.2018.060604
Publikováno v:
The Astrophysical Journal Supplement Series. 177:388-407
At high resolving power -->(?/? ? ? 10,000) , we have measured the electron impact-induced fluorescence spectrum of H2 from 3300-10000 ? at 20 and 100 eV. We have analyzed the visible-optical-near-IR (VOIR) emission spectrum under optically thin, sin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0b2066e8eae065f6d452fa080b3abc4
https://doi.org/10.1086/587690
https://doi.org/10.1086/587690
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 34:2667-2677
The optical excitation function of the O I 3So→ 3P transition (130.4 nm), produced by electron-impact excitation of atomic oxygen, has been measured over an extended energy range from threshold to 1.0 keV. Measurements were obtained in a crossed-be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8fa71263bf7d3f7c74f266a413586fe
https://doi.org/10.1088/0953-4075/34/13/309
https://doi.org/10.1088/0953-4075/34/13/309
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 34:1685-1693
Electron-impact-induced emission spectra of Xe corresponding to the resonance transitions in the FUV spectral region from 114-165 nm at 15, 20 and 30 eV impact energies are reported. Absolute emission cross sections corresponding to the Xe I spectral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::712cddd965b6f1a53ac3da85f25f5407
https://doi.org/10.1088/0953-4075/34/9/307
https://doi.org/10.1088/0953-4075/34/9/307
Publikováno v:
The Astrophysical Journal Supplement Series. 129:267-280
A high-resolution (Δλ ~ 95 and 240 mA, FWHM) electron-impact-induced emission spectrum of molecular hydrogen has been obtained in the wavelength range 760-900 A. Analysis of the spectrum results in the assignment of some previously unobserved as we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c5d01ce8bcdd0a2e83d8d86e9ddaad5
https://doi.org/10.1086/313413
https://doi.org/10.1086/313413
Publikováno v:
Journal of Geophysical Research: Space Physics. 103:26739-26758
Excitation functions of the H2 Lyman (Ly) ( B1∑∑u - X1∑∑g) and Werner (W) (C1∏u - X1∑∑g ) band systems have been reanalyzed using a combination of measurements and theoretical considerations. These systems are prominent emitters in oute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72617275cd1833299d8615b3b1e47e90
https://doi.org/10.1029/98ja02721
https://doi.org/10.1029/98ja02721
Publikováno v:
Journal of Geophysical Research: Planets. 103:20113-20123
The electron-impact-induced emission spectrum of H2 has been measured in the extended wavelength region 175-530 mm at a spectral resolution of 1.7 mm (FWHM). The laboratory spectra are characterized by underlying H2 (a (sup 3) Sigma(sup +, sub g) to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d2ce2c1c267a735090a774b86539532
https://doi.org/10.1029/97je03692
https://doi.org/10.1029/97je03692
Autor:
Wayne R. Pryor, G. K. James, Deborah A. Miller, A. Ian F. Stewart, Stuart K. Stephens, Charles W. Hord, Amanda R. Hendrix, Donald E. Shemansky, W. Kent Tobiska, Joseph M. Ajello, Robert A. West, William E. McClintock, Karen E. Simmons
Publikováno v:
Journal of Geophysical Research: Planets. 103:20149-20158
In 1996 and 1997 the Galileo Ultraviolet Spectrometer (UVS) obtained the first measurements of Jupiter's nightside midultraviolet (MUV) polar auroral spectrum from 1620 to 3231 A at 13 A resolution. The reduced polar spectra, after removal of off-axi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::419a4b2544ef1996331d290536190bd8
https://doi.org/10.1029/98je00787
https://doi.org/10.1029/98je00787
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 31:2437-2448
A high resolution 36 mA (FWHM), optically thin emission study of the and (3, 2) Rydberg bands excited by electron impact at 100 eV has been completed in the extreme ultraviolet (EUV). A model of the perturbed rotational line intensity distribution of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::000ff7701c4290c90f1b802cef2e2716
https://doi.org/10.1088/0953-4075/31/10/028
https://doi.org/10.1088/0953-4075/31/10/028