Documents Art and Symmetry of Scottish Carved Stone Balls

Art and Symmetry of Scottish Carved Stone Balls David A. Reimann Department of Mathematics and Computer Science ⢠Albion College Albion, Michigan, 49224, USA [email protected]…

Documents Stellar jets (I) History; Properties from observations.

Stellar jets (I) History; Properties from observations Highly collimated jets (ejected gas; supersonic velocities) are observed in many classes of astrophysical objects,…