Search Results - "Beard, Brian"

Iron isotope biosignatures.

Authors: Beard, Brian L. Johnson, Clark M. Cox, Lea

Source: Science; September 17 1999, Vol. 285 Issue 5435, p1889-1892, 4p

Biogeochemical Cycling of Iron Isotopes.

Authors: Johnson, Clark M. Beard, Brian L.

Source: Science (pre-March 2025). 8/12/2005, Vol. 309 Issue 5737, p1025-1027. 3p. 1 Diagram.

Stable Iron Isotope Fractionation Between Aqueous Fe(li) and Hydrous Ferric Oxide.

Authors: Wu, Lingling Beard, Brian L. Roden, Eric E.

Source: Environmental Science & Technology; March 1 2011, Vol. 45 Issue 5, p1847-1852, 6p

Atom Exchange between Aqueous Fe(II) and Goethite: An Fe Isotope Tracer Study.

Authors: Handler, Robert M. Beard, Brian L. Johnson, Clark M.

Source: Environmental Science & Technology; February 15 2009, Vol. 43 Issue 4, p1102-1107, 6p

Iron isotope exchange kinetics at the nanoparticulate ferrihydrite surface.

Authors: Poulson, Rebecca L. Johnson, Clark M. Beard, Brian L.

Source: American Mineralogist; April 2005, Vol. 90 Issue 4, p758-763, 6p

Iron isotope constraints on Fe cycling and mass balance in oxygenated Earth oceans.

Authors: Beard, Brian L. Johnson, Clark M. Von Damm, Karen L.

Source: Geology; July 2003, Vol. 31 Issue 7, p629-632, 4p

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South Greenland ice-sheet collapse during Marine Isotope Stage 11.

Authors: Reyes, Alberto V. Carlson, Anders E. Beard, Brian L. et al.

Source: Nature. 6/26/2014, Vol. 510 Issue 7506, p525-528. 4p. 2 Graphs, 1 Map.

Subjects: Solar radiation, Earth system science, Quaternary paleoclimatology, Oxygen isotopes, Climate change

Geographic Terms: Greenland Ice Sheet (Greenland)

Stem Cell Selection In Vivo Using Foamy Vectors Cures Canine Pyruvate Kinase Deficiency.

Authors: Trobridge, Grant D. Beard, Brian C. Wu, Robert A. et al.

Source: PLoS ONE. Sep2012, Vol. 7 Issue 9, Special section p1-10. 10p.

Sr-Nd-Pb Isotope Evidence for Ice-Sheet Presence on Southern Greenland During the Last Interglacial.

Authors: Colville, Elizabeth J. Carlson, Anders E. Beard, Brian L. et al.

Source: Science (pre-March 2025). 7/29/2011, Vol. 333 Issue 6042, p620-623. 4p.

Subjects: Ice sheets, Paleoclimatology, Sediment analysis, Research methodology, Isotopes, Sea level, Glacial landforms

Geographic Terms: Greenland

Differential Effects of HOXB4 on Nonhuman Primate Short- and Long-Term Repopulating Cells.

Authors: Xiao-Bing Zhang Beard, Brian C. Beebe, Katherine et al.

Source: PLoS Medicine. May2006, Vol. 3 Issue 5, pe173-0698. 12p. 3 Diagrams, 2 Charts, 4 Graphs.

Review and standardization of cell phone exposure calculations using the SAM phantom and anatomically correct head models.

Authors: Beard, Brian B. Kainz, Wolfgang

Source: BioMedical Engineering OnLine. 2004, Vol. 3, p34-10. 10p. 7 Diagrams, 1 Chart.

Radiogenic isotopes record a 'drop in a bucket' – A fingerprint of multi-kilometer-scale fluid pathways inferred to drive fault-valve behavior.

Authors: Williams, Randolph T. Beard, Brian L. Goodwin, Laurel B. et al.

Source: Journal of Structural Geology. Aug2019, Vol. 125, p262-269. 8p.

Subjects: Structural geology, Fault zones, Isotopes, Isotope geology, Stable isotope analysis

Geochemical and Stable Fe Isotopic Analysis of Dissimilatory Microbial Iron Reduction in Chocolate Pots Hot Spring, Yellowstone National Park.

Authors: Fortney, Nathaniel W. Beard, Brian L. Hutchings, Jack A. et al.

Source: Astrobiology. Jan2021, Vol. 21 Issue 1, p83-102. 20p.

Exultation on Particles.

Authors: Beard, Brian

Source: Poetry East; Fall2025, Issue 112, p44-44, 1p

Build the joymouse.

Authors: Beard, Brian

Source: Electronics Now; January 1998, Vol. 69, p51

68705-based experimenter's clock.

Authors: Beard, Brian

Source: Electronics Now; February 1994, Vol. 65, p59

68705 microcontroller programmer.

Authors: Beard, Brian

Source: Electronics Now; January 1994, Vol. 65, p43

Constraining silicon isotope exchange kinetics and fractionation between aqueous and amorphous Si at room temperature.

Authors: Zheng, Xin-Yuan Beard, Brian L. Johnson, Clark M.

Source: Geochimica et Cosmochimica Acta. 5/15/2019, Vol. 253, p267-289. 23p.

Subjects: Silicon isotopes, Isotope exchange reactions, Chemical equilibrium, Ionic solutions, Ionic strength

Assessment of matrix effects associated with Fe isotope analysis using 266 nm femtosecond and 193 nm nanosecond laser ablation multi-collector inductively coupled plasma mass spectrometry.

Authors: Zheng, Xin-Yuan Beard, Brian L. Johnson, Clark M.

Source: JAAS (Journal of Analytical Atomic Spectrometry). Jan2018, Vol. 33 Issue 1, p68-83. 16p.

Subjects: Iron isotopes, Femtosecond lasers, Laser ablation, Inductively coupled plasma mass spectrometry, Ionization (Atomic physics)