On-hook

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511	SCIENCE WITH EXTREMELY LARGE TELESCOPES Isobel Hook on behalf of the OPTICON ELT Science Working Group http://www.astro-opticon.org/networking/elt.html Add to Reading List Source URL: www-astro.physics.ox.ac.uk Language: English - Date: 2005-07-12 12:04:50 Space Quasar Galaxy European Southern Observatory Big Bang Dark matter Redshift Gamma-ray burst Astrophysics Astronomy Physics Physical cosmology
512	Bunkers, M. J., and M. A. Baxter, 2011: Radar tornadic debris signatures on 27 April[removed]Electronic J. Operational Meteor., 12 (7), 1 6. –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Add to Reading List Source URL: www.crh.noaa.gov Language: English - Date: 2011-09-09 12:24:11 Storm Radar meteorology National Weather Service Weather radars Convective storm detection NEXRAD Tornado Hook echo National Severe Storms Laboratory Meteorology Atmospheric sciences Weather
513	PDF Document Add to Reading List Source URL: www.sinet.bt.com Language: English - Date: 2010-06-29 06:19:10 Signaling Data transmission Dual-tone multi-frequency signaling Signal tone BT Group Telephony On-hook Caller ID