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An ear trumpet is a tubular or funnel-shaped device which collects sound waves and leads them into the ear. They are used as hearing aids, resulting in a strengthening of the sound energy impact to the eardrum and thus improved hearing for a deaf or hard-of-hearing individual. Ear trumpets were made of sheet metal, silver, wood, snail shells or ...
Well-known models of the period included the Townsend Trumpet (made by the deaf educator John Townshend), the Reynolds Trumpet (specially built for painter Joshua Reynolds) and the Daubeney Trumpet. The first firm to begin commercial production of the ear trumpet was established by Frederick C. Rein in London in 1800.
It is a hollow horn, often made of wood or metal, about 200 millimetres (7.9 in) long. It functions similarly to an ear trumpet by amplifying sound. The user holds the wide end of the horn against the pregnant woman's abdomen, and listens through the other end. [1]
EarMaster is a music application for Windows, Mac, iOS and Android launched in 1996 by Danish editor Miditec, who changed its name to EarMaster ApS in 2005. The first prototype version of the software was DOS-based, but since 1996, it has been ported to multiple operating system.
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GNU Solfege is an ear training program written in Python intended to help musicians improve their skills and knowledge. It is free software and part of the GNU Project . GNU Solfege is available for Linux , [ 2 ] Windows , and OS X .
Trumpet Winsock is a TCP/IP stack for Windows 3.x that implemented the Winsock API, which is an API for network sockets. [1] It was developed by Peter Tattam from Trumpet Software International and distributed as shareware software.
An Hour of code tutorial: Hour of code is a worldwide initiative to engage students in computer science, by providing 60 minute-long ludic introduction tutorials (for instance with Minecraft or frozen components). [7] This particular tutorial is an introduction to computer science where students compose their first song with EarSketch.