Alan Dower Blumlein
The French Horn was invented in 1753, it was invented because it was used for commutation and for the beautiful sound it made.
Radio Bemba Sound System was created on 2002-09-17.
cuneiform was the system of writing that the Sumerians invented if you are in sixth grade this is a question you will be getting in social studies! have fun with it :)
The first use of a Public Address system was at the new Civic Auditorium, San Francisco in 1915. The system was used to amplify a speech by The Governor Hiram Johnson. For more info on the history of PA systems check out the related link at MJ Sound Services.
he invented the radio telegraph system
Surround Sound was invented in 1843
No one invented sound
When television became first available in the 1930's it was broadcast with sound. One of the first broadcasts was from the 1936 Olympic Games in Berlin.
This code was created for Samuel Morse's telegraph and is known as Morse Code
The "th" sound as in "think" is part of the English sound system but not part of the Spanish sound system. Spanish does not have this interdental fricative sound.
This question is so broad you will need to narrow it down. For example , a sound system can be a simple megaphone , a cone of paper that you hold up to your mouth and talk , this is an amplified sound system because it directs the sound in one direction. A sound system can be 2 cans or paper cups with a string in between.
a person
Carolus Linnaeus invented the classification system
1950's solar system invented
Nikolas Tesla invented the ignition system in 1898.
1920s
i did