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Printing Press
15th century |
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Invented the 78 rpm flat disk\
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Predicted wireless radio
Lab was consumed in fire |
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pattented the wireless radio
1896 |
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| Founder of Columbia Records? |
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What was KDKA?
Where was it? |
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First radio station
Pittsburg, Pa. 1920 |
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| Who invented Vitaphone technology |
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The first film with syncronized sound
1927 |
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| Who released the first "talkie" |
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Who Created the 33 1/3 lp
What year |
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Who succesfully reintroduced the
33 1/3 lp
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Who created the first magnetic tape recorder.
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| in 1946 introduced U.S. to magnetic recorders |
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| The first commercial user of magnetic tape? |
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| Who developed multi track recording? |
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| When was the transistor invented? |
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| In 1954 who developed the 3 track tape recorder that utilized 1/2in tape. |
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| Joseph Niepce created the photograph in 1826 what did he call it? |
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| "The Great Train Robbery" |
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| collodion wet plate process |
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| The little tramp was played by who? |
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| the first telegraph device unveiled in 1837 |
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| The first inter-city telegraph was sent between what two cities |
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| Who invented the telephone |
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| in 1927 who transmitted the first TV image |
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| data in a computer is represented by |
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| how many ones and zeros are n a byte |
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| UNIVAC and ENIAC are examples of what type of computer |
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| a powerful single user computer similar to a pc |
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| so called dummy terminals |
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| The main circuit board of a pc |
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| can be inserted into a computer to give it added capabilities |
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| a code that represents english characters as numbers |
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| the first consumer priced pc |
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| steve jobs and steve wozniak created what company |
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| The first Killer Application |
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| IBM compatible computers made by other companies |
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| the speed at which the cpu processes info |
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| the speed at which the cpu executes instructions is measured in |
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| the collection of wires through which data is transmited |
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| compression and rarefaction of a wave |
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| any matter through which sound travels |
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| a microphone coverts air pressure to electrical impulse which is called |
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| the number of waves passing through a single point in a specific time |
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| humans percieve change in frequency as change in |
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| the maximum displacement or strength of a wave is known as it |
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| intensity of a signal on a logarithmic scale |
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| regulates work place noise levels |
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| devide the speed of a wave by its frequency to get its |
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| the time it takes to complete one cycle of a wave |
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| simplex and complex waves are the two types of |
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| unit of measurement of phase |
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| different exponents of the same base are called |
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| what increase will double the sound power |
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| a unit of pressure equal to one newton |
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| two waves occupying the same space will cause |
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| two waves occupy the same space and reinforce each other |
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| two wave are 180 degrees out of phase |
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| a room with lots of reflections |
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| a room with few reflections |
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| multiple reflections off of multiple boundries |
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| a wave that has a lack of vibration, between areas of maximum vibration |
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| a pocket of silence in a room |
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| a place where the source wave and its reflection reinforce each other in phase |
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| when the energy of a sound wave is absorbed into a boundry and sets it into motion |
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| bendin of a wave arround the edge of a barrier |
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