Zobrazeno 1 - 10
of 19
pro vyhledávání: '"James R. Herring"'
Autor:
James R. Herring
Publikováno v:
The Carbon Cycle and Atmospheric CO2: Natural Variations Archean to Present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::561a3b7ef6a0dde5d9f83feb538ed41a
https://doi.org/10.1029/gm032p0419
https://doi.org/10.1029/gm032p0419
Publikováno v:
Episodes. 16:408-412
Autor:
James R. Herring, Richard J. Fantel
Publikováno v:
Nonrenewable Resources. 2:226-246
A vital and indisputable link exists between phosphate rock and world food supply. Phosphate rock is the source of phosphorus used to make phosphatic fertilizers, essential for growing the food needed by humans in the world today and in the future. W
Autor:
Henry Spall, James R. Herring
Publikováno v:
Episodes. 15:284-288
Publikováno v:
Open-File Report.
Publikováno v:
Scientific Investigations Report.
Publikováno v:
Nonrenewable Resources. 4:121-123
Autor:
John O. Kork, James R. Herring
Publikováno v:
Nonrenewable Resources. 2:62-64
Autor:
James R. Herring
Publikováno v:
The Permian of Northern Pangea ISBN: 9783642785924
For several hundred years the existence of enriched phosphatic sediment (phosphorite) has been recognized. In turn, for slightly more than 150 years, a contentious argument has existed about its origin. For a historical summary and background of stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b759a7dfd9e8e0715202defdb5b72e7a
https://doi.org/10.1007/978-3-642-78590-0_15
https://doi.org/10.1007/978-3-642-78590-0_15
Autor:
Albert M. Fowler, James R. Herring
Publikováno v:
SPIE Proceedings.
The development of a Platinum Silicide (PtSi) array for use in ground-based astronomy has been the goal of a joint effort between the National Optical Astronomy Observatories (NOAO) and the Hughes Technology Center (HTC). This has been accomplished b