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Travoprost. Travoprost, sold under the brand name Travatan among others, is a medication used to treat high pressure inside the eye including glaucoma. [ 4] Specifically it is used for open angle glaucoma when other agents are not sufficient. [ 5][ 4] It is used as an eye drop. [ 4] Effects generally occur within two hours.
This article is a list of piano brand names from all over the world. This list also includes names of old instruments which are no longer in production. Many of these piano brand names are "stencil pianos", which means that the company which owns the brand name is simply applying the name to a piano manufactured for them by another company,
A Jankó keyboard. The Jankó keyboard is a musical keyboard layout for a piano designed by Paul von Jankó, a Hungarian pianist and engineer, in 1882.It was designed to overcome two limitations on the traditional piano keyboard: the large-scale geometry of the keys (stretching beyond a ninth, or even an octave, can be difficult or impossible for pianists with small hands), and the fact that ...
Child operating talking storybook in 2017 using an elephant key. A zoo key is a large novelty key used to activate talking storybooks at American zoos. These were used by various zoos, largely in the latter half of the 20th century, as part of a system which played audio recordings describing exhibits. The keys were typically made from brightly ...
Includes bass section of 15 button keys. Analogue programming. [7] MT 41 1984 37 mini 22 8 D (x5) Includes bass section of 15 button keys. A minor update to the MT-40 including slower decay on the bass, a thinner sound, etc. Analogue programming. MT 45 1982 49 mini 8 8 D (x5) - Analogue square-wave based tones. [177] MT 46 1982 49 mini 8 8 D (x5) -
The Harmonic Table note-layout, or tonal array, is a key layout for musical instruments that offers interesting advantages over the traditional keyboard layout. Its symmetrical, hexagonal pattern of interval sequences places the notes of the major and minor triads together. It is sometimes called the Melodic Table note-layout, and more rarely ...
Piano key frequencies. This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 108-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A 4 ), tuned to 440 Hz (referred to as A440 ). [ 1][ 2] Every octave is made of twelve steps called semitones.
A musical keyboard is the set of adjacent depressible levers or keys on a musical instrument. Keyboards typically contain keys for playing the twelve notes of the Western musical scale, with a combination of larger, longer keys and smaller, shorter keys that repeats at the interval of an octave. Pressing a key on the keyboard makes the ...