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Ham Radio Horizons Magazine was a VHF and newcomer emphasis magazine printed by the same publisher as Ham Radio Magazine. It existed from March 1977 to 1981, with the last 7 issues that were incorporated into Ham Radio Magazine in 1981.
1946 – JBL creates the original 'JBL signature' logo with an exclamation (!) in black and white. Designed by Jerome Gould [11] 1946 – Lansing leaves Altec and founded a new company, James B. Lansing Sound Inc. 1947 – JBL has a 15" speaker (38 cm), model D-130, using for the first time a 4" (100 mm) voice coil in a speaker cone; 1949 ...
Three Horizons (or 3H) is a framework and method for futures studies and practice, created by Anthony Hodgson, Andrew Curry, Graham Leicester, Bill Sharpe, Andrew Lyon and Ioan Fazey. [1] It presents a picture of change in a given system as an interplay of three horizons. [ 1 ]
ProBoards is a free, remotely hosted message board service that facilitates online discussions by allowing people to create their own online communities. ProBoards was founded by California-based technology entrepreneur Patrick Clinger, who developed the ProBoards software to empower online community creation
An Internet forum, or message board, is an online discussion site where people can hold conversations in the form of posted messages. [1] They are an element of social media technologies which take on many different forms including blogs, business networks, enterprise social networks, forums, microblogs, photo sharing, products/services review, social bookmarking, social gaming, social ...
Name ISSN Abbreviations Publication Years Publisher City, State/Province Country Affiliation Abr-Nahrain 0065-0382 Abr-N 1960-1998 Semitic Studies, Melbourne and Sydney Uni Peeters Melbourne Leuven Australia Belgium Academic Adventist Review Orig The Present Truth 0161-1119 1849–present Review and Herald Hagerstown, Maryland United States Adventist Adventist Today 1079-5499 1993–present ...
The radio horizon is the locus of points at which direct rays from an antenna are tangential to the surface of the Earth. If the Earth were a perfect sphere without an atmosphere, the radio horizon would be a circle. The radio horizon of the transmitting and receiving antennas can be added together to increase the effective communication range.
Horizons: Software Starter Pack is a software compilation for the ZX Spectrum, designed by Psion Software Ltd and published by Sinclair Research Ltd in 1982. [ 1 ] It was not released on its own, but came bundled with new ZX Spectrums. [ 2 ]