tone test

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• Tone deafness — is the lack of relative pitch, or the inability to distinguish between musical notes that is not due to the lack of musical training or education. Tone deafness is also known variously as amusia, tune deafness, tin ear , dysmelodia and dysmusia.… …   Wikipedia

• 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 J — is a test card, an image used to determine the quality of a broadcast television picture. It is an updated version of Test Card F, which was created by BBC engineer George Hersee, and it first appeared in November 1999.DifferencesThe centre… …   Wikipedia

• Test Match Special — (known as TMS ) is a radio programme broadcast on BBC Radio 4 (long wave), Five Live Sports Extra (digital) and the internet to the United Kingdom and (where broadcasting rights permit) the rest of the world, including England s winter tours to… …   Wikipedia

• test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

• 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

• Tone cluster — Example of piano tone clusters. The clusters in the upper staff C♯ D♯ F♯ G♯ are four successive black keys …   Wikipedia

• Tone scale — In universe subject = Scientology described object = an aspect of Scientology In Scientology, the tone scale or emotional tone scale is a characterization of human behavior. It is based on the idea that some people appear to be more lively and… …   Wikipedia

• tone decay test — (for hearing) with an audiometer, the patient is asked to raise one hand as long as they hear a continuous tone at threshold level and to lower it when the tone becomes inaudible; whenever the patient lowers their hand before 60 seconds, the… …   Medical dictionary

• Test, tilt-table — Tilt table testing involves placing the patient on a table with a foot support. The table is tilted upward and the blood pressure and pulse are measured and symptoms are recorded with the patient in diverse positions. The tilt table test is… …   Medical dictionary

• List of BBC test cards — The following is a list of test cards used by the BBC at various points in broadcasting.Tuning SignalsThe first test card Tuning Signals was broadcast by the BBC in 1934. It was a simple line and circle broadcast using Baird s 30 line system, and …   Wikipedia