Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Vincent E. Modzeleski"'
Autor:
Harold C. Urey, Maria Young, Paul B. Hamilton, Charles M. Drew, Ward M. Scott, Vincent E. Modzeleski, Bartholomew Nagy, Sister Mary E. Murphy
Publikováno v:
Science. 167:770-773
Lunar fines and a chip from inside a rock pyrolyzed in helium at 700 degrees C gave methane, other gases, and aromatic hydrocarbons. Benzene/methanol extracts of fines yielded traces of high molecular weight alkanes and sulfur. Traces of glycine, ala
Autor:
Vincent E. Modzeleski, F. Gazzarrini, Mary T. J. Murphy, Umberto Colombo, George Rouser, Bartholomew Nagy, Douglas J. Hennessy, George Claus
Publikováno v:
Nature. 202:228-233
Optical Activity in Saponified Organic Matter Isolated from the Interior of the Orgueil Meteorite
Autor:
Charles M. Drew, P. B. Hamilton, Harold C. Urey, Ward M. Scott, Vincent E. Modzeleski, Joseph Thomas, Ward R, Bartholomew Nagy, Mohammad Ma, Lois Anne Nagy, J. E. Modzeleski
Publikováno v:
Nature. 232:94-98
Carbon compounds in Apollo 12 lunar fines and core samples, using pyrolysis, mass spectrometry, ion exchange chromatography and optical and electron microscopy
An evaluation of pyrolytic techniques with regard to the Apollo 11, 12 and 14 lunar samples analyses
Publikováno v:
Space Life Sciences. 3:323-329
Two different pyrolysis techniques have been used in the analysis of lunar fines. The first technique involved pyrolysis at 700°C under an inert atmosphere in a flowing He system at normal pressure. The products were collected at liquid N2 temperatu
Publikováno v:
Analytical Chemistry. 40:987-989
Publikováno v:
Nature. 225(5238)
CARBONACEOUS matter and microstructures of unknown origin in the oldest known sedimentary rocks (part of the Onverwacht Series in South Africa
Autor:
Ward M. Scott, Harold C. Urey, Joseph Thomas, Charles M. Drew, Lois Anne Nagy, Vincent E. Modzeleski, Bartholomew Nagy, William S. McEwan, Paul B. Hamilton
Publikováno v:
Nature. 225(5237)
Are they entrapped solar wind particles, meteoritic or cometary contributions, remnants of a primordial atmosphere or products of the degassing of the Moon ?
Publikováno v:
The Biochemical journal. 114(3)
A homologous series of n -alkanes (C 14 –C 33 ) and two isoprenoid hydrocarbons, 2,6,10,14-tetramethylhexadecane (phytane) and 2,6,10,14-tetramethylpentadecane (pristane) have been identified in bovine liver. Another branched but non-isoprenoid alk