Evolution of Technology by karen https://padlet.com/kbarrita70/gu5vkaewsvaq Karen Flores en-us 2017-10-03 12:58:02 UTC 2025-12-05 03:44:15 UTC hello@padlet.com Telephone kbarrita70 https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/193394754 Past :  1800s
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Brief explanation- In the year 1876 an actor named alexander graham bell invented the first telephone transmitter which was a microphone and was first displayed in a silent film exposition in philadelphia . Before this new invention was presented, mechanical acoustic devices existed for transmitting speech and music. ]]> 2017-10-03 13:04:39 UTC https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/193394754 Television kbarrita70 https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/193405390 Past: 
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brief explanation- The mechanical televisions were first introduced in the 1800s and early 1900s which they involved scanning images and then transmitting the images into a screen .]]> 2017-10-03 13:20:50 UTC https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/193405390 Computer kbarrita70 https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/195389388 past:
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 brief explanation- The first computer was announced and introduced as "ENICA" which stood for electronic numerical Integrator and computer .This invention was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania but was not completely developed until 1946.]]> 2017-10-09 21:23:28 UTC https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/195389388 Game console kbarrita70 https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/195391031 Past:
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Brief explanation- The first game consoles was invented by Ralph H. Baer and was called the Magnavox Odyssey that was released in 1972. Ralph was working together with sanders associates and they created a series of video game consoles .  ]]> 2017-10-09 21:32:21 UTC https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/195391031 Washing machines kbarrita70 https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/196203310 Past:

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The washing machine ]]> 2017-10-11 19:47:11 UTC https://padlet.com/kbarrita70/gu5vkaewsvaq/wish/196203310