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pro vyhledávání: '"Osborne, Heather L"'
Autor:
Harrison, Thomas E., Howell, Steve B., Szkody, Paula, Homeier, Derek, Johnson, Joni J., Osborne, Heather L.
Publikováno v:
Astrophys.J. 614 (2004) 947-954
We present new phase-resolved H and K-band spectroscopy of the ultra-short period magnetic cataclysmic variable EF Eri in its current, prolonged ``low'' state obtained using NIRI on Gemini-North, and NIRSPEC on Keck II. These new data show that the H
Externí odkaz:
http://arxiv.org/abs/astro-ph/0409735
We present moderate resolution (R > 1,800) infrared K-band spectra of twelve long-period (Porb > 6 hr) cataclysmic variables. We detect absorption lines from the photospheres of the secondary stars in every system, even though two of the m were under
Externí odkaz:
http://arxiv.org/abs/astro-ph/0402470
Autor:
Osborne, Heather L
Publikováno v:
Electronic Theses and Dissertations.
Despite a century of scholarly critique, William Fielding Ogburn’s cultural lag hypothesis (CLH) endures. The inclusion of Ogburn’s hypothesis in introductory sociology textbooks, reference books, and histories of technology lends an unwarranted
Publikováno v:
Astronomical Journal; May2005, Vol. 129 Issue 5, p2400-2410, 11p
Autor:
Harrison, Thomas E., Howell, Steve B., Huber, Mark E., Osborne, Heather L., Holtzman, Jon A., Cash, Jennifer L., Gelino, Dawn M.
Publikováno v:
Astronomical Journal; May2003, Vol. 125 Issue 5, p1-1, 1p