Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Sarah Crowther"'
Autor:
Sarah Crowther
This hands-on guide is essential for those who are new to working with asylum seekers and refugees. Drawing on refugees'first-hand accounts of their experiences, it covers how to meet a diverse range of needs on issues such as mental wellbeing, housi
Autor:
Kevin D. McKeegan, C. A. Crow, Henner Busemann, Grenville Turner, Jamie Gilmour, Sarah Crowther
Publikováno v:
Crow, C, Crowther, S, McKeegan, K, Turner, G, Busemann, H & Gilmour, J 2020, ' Xenon systematics of individual lunar zircons, a new window on the history of the lunar surface ', Geochimica et Cosmochimica Acta, vol. 286, pp. 103-118 . https://doi.org/10.1016/j.gca.2020.06.019
We demonstrate a new way of investigating the processing of the lunar surface (and other planetary regoliths) that combines XeS-XeN ages (based on uranium fission) in individual zircons with their xenon isotopic record of solar wind and cosmic ray ex
Autor:
Sarah Crowther
Horror and comedy. Screaming and laughing. Two genres and the visceral responses which they provoke, broadly considered to be polarised, apparently juxtaposed. This thesis argues that horror and comedy can be significantly more cohesive in their them
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::588c25a25d38ecda092f3f5df1ee1877
https://doi.org/10.23889/suthesis.57686
https://doi.org/10.23889/suthesis.57686
Publikováno v:
Goldschmidt2021 abstracts.
Autor:
Sarah Crowther, James Gilmour
Publikováno v:
Gilmour, J & Crowther, S 2017, ' The I-Xe Chronometer and its Constraints on the Accretion and Evolution of Planetesimals ', Geochemical Journal, vol. 51, no. 1, pp. 69-80 . https://doi.org/10.2343/geochemj.2.0429
We report a -1.6 ± 2.6 Myr (1 σ error) I-Xe age of the ungrouped achondrite NWA 7325 relative to the Shallowater standard. We re-evaluate the calibration of the relative I-Xe dating system against the absolute Pb-Pb chronometer in the light of this
Autor:
Grenville Turner, Sarah Crowther, A. V. Fisenko, A. B. Verchovsky, Jamie Gilmour, Greg Holland
Publikováno v:
Gilmour, J, Holland, G, Verchovsky, A B, Fisenko, A V, Crowther, S & Turner, G 2016, ' Xenon and iodine reveal multiple distinct exotic xenon components in Efremovka "nanodiamonds" ', Geochimica et Cosmochimica Acta, vol. 177, pp. 78-93 . https://doi.org/10.1016/j.gca.2015.12.028
Gilmour, J, Holland, G, Verchovsky, A B, Fisenko, A V, Crowther, S & Turner, G 2016, ' Xenon and iodine reveal multiple distinct exotic xenon components in Efremovka "nanodiamonds" ' Geochimica Et Cosmochimica Acta, vol 177, pp. 78-93 . DOI: 10.1016/j.gca.2015.12.028
Gilmour, J, Holland, G, Verchovsky, A B, Fisenko, A V, Crowther, S & Turner, G 2016, ' Xenon and iodine reveal multiple distinct exotic xenon components in Efremovka "nanodiamonds" ' Geochimica Et Cosmochimica Acta, vol 177, pp. 78-93 . DOI: 10.1016/j.gca.2015.12.028
We identify new xenon components in a nanodiamond-rich residue from the reduced CV3 chondrite Efremovka. We demonstrate for the first time that these, and the previously identified xenon components Xe-P3 and Xe-P6, are associated with elevated I/Xe r
Autor:
Sarah Crowther
Publikováno v:
Astronomy & Geophysics. 60:2.43-2.43
Autor:
Sarah Crowther, Jamie Gilmour
Publikováno v:
J. Anal. At. Spectrom.. 27:256-269
Laser heating and ablation techniques are evaluated for quantitative extraction (for isotopic analysis) of implanted solar wind xenon from (silicon collector) targets flown on the solar wind sample return mission Genesis. The potential to correct for
Publikováno v:
Meteoritics & Planetary Science. 45:1359-1379
– Xenon-isotopic ratios, step-heating release patterns, and gas concentrations of mineral separates from Martian shergottites Roberts Massif (RBT) 04262, Dar al Gani (DaG) 489, Shergotty, and Elephant Moraine (EET) 79001 lithology B are reported. C
Autor:
Zachary D. Sharp, Penelope L. King, Christopher D. K. Herd, Jamie Gilmour, C. K. Shearer, J. M. Karner, L. J. Spivak-Birndorf, Paul V. Burger, Vera A. Fernandes, John W. Geissman, John T. Shafer, Meenakshi Wadhwa, Benjamin P. Weiss, Amy M. Gaffney, L. E. Borg, Sarah Crowther, Clive R. Neal, James J. Papike, N. V. Atudorei
Publikováno v:
Geochimica et Cosmochimica Acta. 74:1172-1199
The recently recovered paired Antarctic achondrites Graves Nunatak 06128 and 06129 (GRA) are meteorites that represent unique high-temperature asteroidal processes that are identified in only a few other meteorites. The GRA meteorites contain high ab