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Moon Stereogram Demonstration Demonstration as to why the Moon appears larger when nearer the horizon than when high in the sky.


Pnas.org DMOZ 1-10 of 17



Directory: Science / Astronomy / Solar_System / Planets / Earth / Moon
Title: Moon Stereogram Demonstration
Description: Demonstration as to why the Moon appears larger when nearer the horizon than when high in the sky.
Location: http://www.pnas.org/cgi/content/full/97/1/500/DC1
 
  
Directory: Science / Biology / Flora_and_Fauna / Monera / Archaea / Euryarchaeota
Title: A heterodimeric DNA polymerase: Evidence that members of Euryarchaeota possess a distinct DNA polymerase
Description: Journal abstract, with references.
Location: http://www.pnas.org/cgi/content/abstract/95/24/14250
 
  
Directory: Science / Biology / Genetics / Eukaryotic / Animal / Transgenics_and_Cloning
Title: Nuclear Transfer: Bringing in the Clones
Description: Illustrated article with references.
Location: http://www.pnas.org/misc/classics4.shtml
 
  
Directory: Science / Chemistry / Nuclear_Magnetic_Resonance / Theory / Advanced_Topics
Title: PNAS -- Reprint (PDF) Version: Frydman et al. 99 (25):15858
Description: Multidimensional NMR spectra with a single scan.
Location: http://www.pnas.org/cgi/reprint/99/25/15858
 
  
Directory: Science / Chemistry / Nuclear_Magnetic_Resonance / Theory / Advanced_Topics
Title: TROSY: PNAS -- Reprint (PDF) Version: Pervushin et al. 94 (23):12366
Description: Attenuated T2 relaxation by mutual cancellation of dipole-dipole coupling and chemical shift anisotropy indicates an avenue to NMR structures of very large biological macromolecules in solution. By Konstantin Pervushin, Roland Riek, Gerhard Wider, and Kurt Wüthrich
Location: http://www.pnas.org/cgi/reprint/94/23/12366
 
  
Directory: Science / Earth_Sciences / Paleontology / Invertebrates / Paleontologists / Gould,_Stephen_Jay / Essays
Title: The Exaptive Excellence of Spandrels as a Term and Prototype
Description: By Stephen Jay Gould
Location: http://www.pnas.org/cgi/content/full/94/20/10750
 
  
Directory: Science / Environment / Carbon_Cycle / Carbon_Management
Title: Trends of Measured Climate Forcing Agents
Description: Paper by Hansen and Sato (PNAS 2001;98:14778) makes the case for an increased focus on methane and aerosols in the short-term in order to mitigate climate change.
Location: http://www.pnas.org/cgi/content/full/98/26/14778
 
  
Directory: Science / Publications / Journals
Title: The Proceedings of the National Academy of Sciences Online (U.S.)
Description: Multidisciplinary journal covering the biological, physical, and social sciences. Published biweekly. Archives go back to January 1996. Subscription required for full site access.
Location: http://www.pnas.org/
 
  
Directory: Science / Publications / Journals
Title: Proceedings of the National Academy of Sciences
Description: RSS feed for this multidisciplinary journal's current issue.
Location: http://www.pnas.org/rss/current.xml
 
  
Directory: Science / Publications / Journals / Free_Online_Journals
Title: The Proceedings of the National Academy of Sciences Online (U.S.)
Description: PNAS. Beginning January 2002, PNAS research articles and papers published online before print in PNAS Early Edition are available only to paid subscribers for six months. All articles from 1990 through 2001 remain freely available.
Location: http://www.pnas.org/