Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Harry R. Bowman"'
Publikováno v:
Water, Air, & Soil Pollution. 49:251-272
Kesterson Reservoir in Merced County, California was formerly used as a storage and evaporation facility for Se-contaminated agricultural drain water. Very little Se entered the shallow aquifer below the ponds with percolating pond water. With few lo
Autor:
Janet L. Slate, Harry R. Bowman, Andrei M. Sarna-Wojcicki, N. Timothy Hall, Paul C. Russell, Marta Woodward, Charles E. Meyer
Publikováno v:
Quaternary Research. 23:236-257
Outcrops of an ash bed at several localities in northern California and western Nevada belong to a single air-fall ash layer, the informally named Rockland ash bed, dated at about 400,000 yr B.P. The informal Rockland pumice tuff breccia, a thick, co
Publikováno v:
Archaeometry. 20:89-93
High-precision neutron activation measurements have been made on mesoamerican obsidian from Ixtepeque and El Chayal which are thought to be the major sources of volcanic glass artifacts in pre-Columbian times. These results are compared with measurem
Publikováno v:
Physical Review C. 20:2210-2218
Doubly differential cross sections for production of pions with 400-MeV/N /sup 20/Ne on C, NaF, Cu, and Pb have been measured for a range of 20 MeV < T/sub ..pi..//sup LAB/ < 100 MeV and 30/sup 0/ < theta/sub ..pi..//sup LAB/ < 150/sup 0/. The result
Publikováno v:
Journal of Petrology. 22:501-552
Autor:
K. H. Hicks, Masahiro Koike, J. P. Sullivan, Harry R. Bowman, T.E. Ward, J. O. Rasmussen, Jean Péter, J. G. Ingersoll
Publikováno v:
Physical Review C. 26:2016-2021
The cross sections of 15 products produced in the relativistic heavy-ion reactions of 211 and 377 MeV/nucleon /sup 20/Ne ions with Cu were measured using activation techniques. The isobaric mass yield curves measured in this study compare well with p
Publikováno v:
Archaeometry. 30:109-119
This article reports the results of analysis of samples collected from some Egyptian quartzite artifacts. such as statuary, dating from the New Kingdom. Most of the artifacts are located in Upper Egypt, but the results of analysis suggest that, until
Autor:
J. G. Ingersoll, Isao Tanihata, Harry R. Bowman, John O. Rasmussen, J. Chiba, S. Nagamiya, K. Nakai
Publikováno v:
Physical Review C. 20:1332-1339
Doubly differential cross sections for production of positive pions ($20 \mathrm{MeV}\ensuremath{\le}{T}_{\ensuremath{\pi}}^{\mathrm{Lab}}\ensuremath{\le}100 \mathrm{MeV}$) in bombardment of $^{20}\mathrm{Ne}$ on NaF, Cu and Pb targets at 800 MeV/N h
Autor:
Frank Asaro, Fred H. Stross, Harry R. Bowman, Helen V. Michel, Richard L. Hay, Robert F. Heizer
Publikováno v:
Archaeometry. 26:218-229
Chemical and petrographic studies of the two 720-ton ‘Colossi of Memnon’ located near Luxor, and of Egyptian quartzite quarries indicate that the rear pedestal blocks of the northern statue were quarried at Aswan, while the other, main components
Publikováno v:
Physical Review. 126:2120-2136
The velocity and angular distributions of neutrons associated with light and heavy groups of fission fragments from spontaneous fission of ${\mathrm{Cf}}^{252}$ have been measured. The results can be accounted for within about 10 to 20% by the assump