0957+561 A, B - twin quasistellar objects or gravitational lens?
- Walsh, D. (University of Manchester, Nuffield Radio Astronomy Laboratories, Jodrell Bank, Macclesfield, Cheshire, UK); Carswell, R. F. (Institute of Astronomy, Cambridge); Weymann, R. J. (Steward Observatory, University of Arizona)
Shift of an Electron Interference Pattern by Enclosed Magnetic Flux
- Chambers, R. G. (H. H. Wills Physics Laboratory, University of Bristol, Bristol, England)
On the height of the land and the depth of the ocean
- John Murray (Challenger Expedition)
No comments:
Post a Comment