All > Technology > Telecommunications
In facsimile systems, the distance between the centers of adjacent recorded spots on adjacent lines measured perpendicular to the recorded line.
- Browse Related Terms: flood projection, maximum keying frequency, multiple-spot scanning, picture black, picture white, raster scanning, scanning field, scanning line, scanning line frequency, scanning line length, scanning line period, scanning rate, simple scanning, spot projection, stroke speed, synchronizing, synchronizing signal, total line length, X-dimension of recorded spot, X-dimension of scanning spot, Y-dimension of recorded spot, Y-dimension of scanning spot
All > Technology > Telecommunications
In facsimile systems, the distance between the centers of adjacent scanning spots on adjacent lines measured perpendicular to the scanning line on the object. Note: The numerical value of the Y-dimension of scanning spot depends upon the type of system.
- Browse Related Terms: flood projection, maximum keying frequency, multiple-spot scanning, picture black, picture white, raster scanning, scanning field, scanning line, scanning line frequency, scanning line length, scanning line period, scanning rate, simple scanning, spot projection, stroke speed, synchronizing, synchronizing signal, total line length, X-dimension of recorded spot, X-dimension of scanning spot, Y-dimension of recorded spot, Y-dimension of scanning spot
All > Technology > Programming > Perl
Yet Another Compiler Compiler. A parser generator without which Perl probably would not have existed. See the file perly.y in the Perl source distribution.
- Browse Related Terms: architecture, bytecode, code generator, extension, Makefile, operating system, platform, porter, program generator, script, yacc
All > Technology > Telecommunications
A linear end-fire antenna, consisting of three or more half-wave elements (one driven, one reflector, and one or more directors). Note 1: A Yagi antenna offers very high directivity and gain. Note 2: The formal name for a "Yagi antenna" is "Yagi-Uda array."
- Browse Related Terms: antenna aperture, aperture illumination, billboard antenna, Cassegrain antenna, collinear antenna array, orthomode transducer, parabolic antenna, planar array, reflective array antenna, Reflector, scan, shadow loss, spillover, uniform linear array, Yagi antenna
All > Technology > Search > SEO / Search Marketing
One of the oldest and most established directories; also one of the top 3 search engines.
Internet portal company which was started with the popular Yahoo! Directory. See also: Yahoo.com The History of Yahoo! Yahoo! Netrospective
- Browse Related Terms: Amazon.com, AOL, Channels, Channel listings, DMOZ, Dreamweaver, Inlinks, Portal, Yahoo!, Zeal - Volunteer Built Web Directory
All > Technology > Search > SEO / Search Marketing
Free question asking and answering service which allows Yahoo! to leverage social structures to create a bottoms up network of free content.
See also:
- Browse Related Terms: Battelle, John, Brand, Cybersquatting, Gladwell, Malcolm, Godin, Seth, Headline, Mechanical Turk, Meme, Registrar, Seth Godin, Squidoo, Viral Marketing, Yahoo! Answers
All > Technology > Search > SEO / Search Marketing
One of the original, most popular, and most authoritative web directories, started by David Filo and Jerry Yang in 1994.
The Yahoo! Directory is one of a few places where most any legitimate site can pick up a trusted link. While the cost of $299 per year may seem expensive to some small businesses, a Yahoo! Directory link will likely help boost your rankings in major search engines.
See also:
- Browse Related Terms: Crawl Frequency, Editorial Link, FFA, Google Bowling, Google Supplemental Index, Guestbook Spam, PageRank, Quality Link, Search History, Supplemental Results, TrustRank, Yahoo! Directory
All > Technology > Search > SEO / Search Marketing
Yahoo!'s paid search platform, formerly known as Overture. See also: Yahoo! Search Marketing
- Browse Related Terms: Affiliate Marketing, Alexa, AllTheWeb, Bid management tool, Copyright, Key Performance Indicators (KPIs), Landing Page Quality Scores, Overture, Relevancy, ROI, SEM, The Tragedy of the Commons, Yahoo! Search Marketing
All > Technology > Search > SEO / Search Marketing
Research tool which webmasters can use to see what pages Yahoo! has indexed from a website, and what pages link at those pages.
See also:
- Browse Related Terms: Broken Link, Dead Link, Deep Link, Deep Link Ratio, Link Farm, Link Rot, Outbound Link, Outbound links, Reciprocal linking, Reciprocal Links, Submission, Yahoo! Site Explorer
All > Technology > Telecommunications
An indication provided to a source device indicating a signal failure condition at a sink device. [T1.107-1988] Synonyms remote alarm indication, yellow alarm signal.
- Browse Related Terms: clear text, cooperative remote rekeying, noncooperative remote rekeying, plain text, remote logon, yellow alarm, yellow alarm signal
All > Technology > Telecommunications
Synonym yellow alarm.
- Browse Related Terms: clear text, cooperative remote rekeying, noncooperative remote rekeying, plain text, remote logon, yellow alarm, yellow alarm signal
All > Technology > Defense
The total effective energy released in a nuclear (or atomic) explosion. It is usually expressed in terms of the equivalent tonnage of TNT required to produce the same energy release in an explosion. The total energy yield is manifested as nuclear radiation, thermal radiation, and shock (and blast) energy, the actual distribution being primarily dependent upon the medium in which the explosion occurs, as well as the type of weapon and the time after detonation.
- Browse Related Terms: AEC, Compton Effect, Compton Electron, EURATOM, IAEA, JCAE, KT, Particle Beam (PB), Photoelectric Effect, Scaling Law, Yield (or Energy Yield)
All > Technology > Storage
1024 (or 1000) zettabytes.
- Browse Related Terms: Exabyte, GB (Gigabyte), KB (Kilobyte), MB (Megabyte), Petabyte, TB (Terabyte), Yottabyte, Zettabyte
All > Technology > Search > SEO / Search Marketing
Feature rich amateur video upload and syndication website owned by Google.
See also:
- Browse Related Terms: Blog Comment Spam, CMS, Feed, Feed Reader, Mirror Site, RSS, Trackback, User Generated Content, Web2.0, Wiki, Wikipedia, Xenu, Xenu Link Sleuth, YouTube