- test bars
- • пробен образец
English-Bulgarian polytechnical dictionary . 2013.
test bars
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Test Card F — is a test card that was created by the BBC and used on television in the United Kingdom and in countries elsewhere in the world for more than four decades. Like other test cards, it was usually shown while no programmes were being broadcast, but… … Wikipedia
Test Card W — is a test card, an image used to determine the quality of a broadcast television picture. It is an updated 16:9 (1.78:1) widescreen version of Test Card F, which was created by BBC engineer George Hersee. Test Card W is similar to Test Card J,… … Wikipedia
Test card — A test card, also known as a test pattern in the UK, North America and Australia, is a television test signal, typically broadcast at times when the transmitter is active but no program is being broadcast (often at startup and closedown). Used… … Wikipedia
test pattern — TV Any of various combinations of converging lines, alignment marks, and gray scales appearing on screen to aid in video equipment adjustment for picture alignment, registration, and contrast. Often viewed on broadcast television in off air hours … Audio and video glossary
impact test — Test of the ability of a material to withstand impact, used by engineers to predict its behaviour under actual conditions. Many materials fail suddenly under impact, at flaws, cracks, or notches. The most common impact tests use a swinging… … Universalium
SMPTE color bars — Color bar redirects here. For the political issue, see racial segregation. Rendition of SMPTE color bars. Note that due to technical issues, notably full I and Q modulations as well as the super black in the PLUGE of the signal, true SMPTE color… … Wikipedia
List of Johnny Test characters — Promotional image featuring a majority of the series characters. Left to right: Susan Test, Gil, Dukey, Hugh Test, Mr. White, Johnny Test, Mr. Black, Lila Test, Sissy Blakely and … Wikipedia
Indian Head test card — The Indian Head Test Card was a black and white television test pattern which was introduced in 1939 by RCA of Harrison, New Jersey as a part of the RCA TK 1 Monoscope. 20th century television later became so important socially that this purely… … Wikipedia
1951 USAF Resolution Test Chart — is a resolution test pattern conforms to MIL STD 150A standard, set by US Air Force in 1951. It is still widely accepted to test the resolving power of optical imaging systems such as microscopes and cameras, although MIL STD 150A was cancelled… … Wikipedia
MOT test — Main article: Vehicle inspection The blue three triangles logo, which stations have to display, identifies approved MOT test stations. The Ministry of Transport test (usually abbreviated to MOT test) is an annual test of automobile safety … Wikipedia
Berne three-step test — The Berne three step test is a clause that is included in several international treaties on intellectual property. It imposes on signatories to the treaties constraints on the possible limitations and exceptions to exclusive rights under national … Wikipedia
