Browsing by Subject "X-rays"
Now showing items 1-3 of 3
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(2012-04-04)Department: PhysicsWe have observed two erupting, pre-main sequence stars, V1647 Ori and EX Lupi, with the Chandra X-ray Observatory during their 2008 optical eruptions. Our intensive X-ray monitoring of these objects affords the opportunity ...
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(2018-06-05)Department: Electrical EngineeringA T-shaped, asymmetric, piezoresistive, micromachined, resonating cantilever is used to investigate the effects of 10-keV X-rays on resonance frequency and resistivity. Total-ionizing-dose-induced resonance frequency and ...
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(2010-04-15)Department: PhysicsComparisons between empirical data and theoretical stellar evolutionary models indicate large systematic errors in the stellar ages resulting from different age-dating techniques. Nevertheless, these chronometric tools ...