打火石 发表于 2025-3-23 13:16:41
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in our solar system. This new mm array should be on a site above 3000 m that allows 10 km baselines. We favor the southern hemisphere because there are many mm/sub-mm quality sites on flat land at high altitudes, and because the southern sky contains the central part of the Milky Way, the Magellanicerythema 发表于 2025-3-23 20:52:23
Helen Simmonsin our solar system. This new mm array should be on a site above 3000 m that allows 10 km baselines. We favor the southern hemisphere because there are many mm/sub-mm quality sites on flat land at high altitudes, and because the southern sky contains the central part of the Milky Way, the Magellanicmonopoly 发表于 2025-3-23 23:26:24
Helen Simmonso do that a few selected extragalactic and galactic X-ray sources will be selected to perform a dedicated and extensive monitoring program. The mission will provide in this way the unique opportunity for the study of X-ray sources with a temporal accuracy of 1 microsecond all through the time range托运 发表于 2025-3-24 04:44:48
Helen Simmonsmotions to 10 μarcsec, tied to these reference stars. In combination, space and ground based interferometers can make a wide variety of measurements, some of which were believed to be restricted to space missions, and others where not considered possible because space missions lack light gathering p四牛在弯曲 发表于 2025-3-24 08:42:30
entral role in ground-based high-resolution astronomy, and numerous instruments have been completed or are in the process of construc tion. Several large-aperture interferometers will probably co me on-line near the turn of the century. The impending presence of these new instruments represents ananalogous 发表于 2025-3-24 13:17:21
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,Emotions, ‘Expert’ Advice and Support in the Early Days of Motherhood,platforms with an exploration of research relating to the impact on maternal mental health. Extracts from the reflections of participants will focus on the navigation of the transition to motherhood and insight into the forms of advice and support accessed by new mothers during this time.指数 发表于 2025-3-24 21:44:19
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Book 2020 considers the factors that motivated mothers to attend a universal parenting course and explore the wider experiences of early modern motherhood in the UK. She investigates participants‘ perceptions of benefits of attending a parenting course, different forms of parenting advice accessed by mothers