As the large amount of data collected by the ESA Huygens probe during its descent onto Titan is being processed, new views of this fascinating world become available. The Descent Imager Spectral ...
Errata (23 lines) on p. [1] at end. With (as issued?): Mechanics, or, The doctrine of motion. London : Printed for J. Nourse ..., 1769. DSI siris_sil_418549 ...
F. W. SOHON, S.J., director of the Seismological Observatory of Georgetown University, has written a very valuable book. This is a method of representing a solid body (usually figures on the surface ...
An article by Scientific American. I was at a math conference last week, and one of the other attendees brought a puzzle. I am a pretty slow puzzle-solver, so it will be a while before I figure out ...
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