منابع مشابه
Discovery of the Ninth Satellite of Jupiter.
So far as the program has gone, therefore, all the evidence points to a great distance for these objects. As the spirals are undoubtedly in revolution-any other explanation of the spiral form seems impossible-r the failure to find any evidences of rotation would indicate that they must be of enormous actual size, and at enormous distances from us. At a distance of one-thousand light-years, supp...
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The Sixty - Ninth
IT is a privilege to have been asked to give the sixty-ninth Mary Scott Newbold Lecture. The list of my predecessors is indeed distinguished. The topic, cardiac failure, was chosen because my colleagues and I have been concerned with this problem for almost a quarter of a century. In this lecture I propose to outline my present concepts based on the evolution of thinking which has resulted from...
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 1917
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.3.3.147