منابع مشابه
Buried Alive in the Coronal Graveyard
We have used the High Resolution Camera (HRC-I) of the Chandra X-Ray Observatory to search for coronal (T 106 K) emission from the archetype ‘‘ noncoronal ’’ red giants Arcturus ( Bootis=HD 124897, K1 III) and Aldebaran ( Tauri=HD 29139, K5 III). Our program follows up previous detections of ultraviolet coronal proxies such as C iv 1548 (T 1 105 K) and O vi 1031 (T 3 105 K). The deep ( 19 ks) H...
متن کاملAutophagy: research topic, painting, poem, dance
E ffective teachers do no simply present information for students to learn by rote for a good grade. Rather, they provide an environment in which students can engage with course material and both learn and interpret it for their own interest and goals. With this in mind, I have spent a considerable amount of time developing an active learning format for my introductory biology course, including...
متن کاملAvicenna's Medical Didactic Poem: Urjuzehtebbi.
Historical research shows that many physicians experienced in medical sciences are also talented in art, literature and poetry. Avicenna was a sage who was skilled in poetry in addition to philosophy and medicine. He wrote two different types of poetry: those meant to be enjoyed for their literary qualities of novelty and imagination, and his didactic Urjuzeh. Didactic poems are different from ...
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ژورنال
عنوان ژورنال: The Iowa Review
سال: 1985
ISSN: 0021-065X,2330-0361
DOI: 10.17077/0021-065x.3271