https://padlet.com/aalexander007_1/isnnp6cd3aislk3l Adriel Alexander en-us 2022-08-16 13:32:13 UTC 2025-10-04 20:19:43 UTC hello@padlet.com https://padlet.net/icons/png/1f1f5-1f1f7.png aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2262256643 In 1890, Italian inventor Guglielmo Marconi had the first idea about a radio or wireless telegraph. His idea then came to reality when he sent a Morse code message to a source miles away where he had broadcasted.]]> 2022-08-16 13:46:24 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2262256643 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2262274382 During the "Roaring Twenties" radio broadcasting was very popular in American homes. Fashion and music were both heard from the radio, so as in 1941 President D. Roosevelt sent a radio broadcast about Pearl Harbor and Japan. ]]> 2022-08-16 14:05:22 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2262274382 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263300089 During the early 1920s, John Baird invents a TV that used transparent rods to transmit images. In 1926 he demonstrated moving images on his TV. But in 1928, he transmitted a human face across the Atlantic Ocean. He even worked on color TV before 1930,somthing that wouldn't be a standard until the 1950s. ]]> 2022-08-17 13:49:03 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263300089 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263308708 In July 10, 1962 Telstar 1 was launched on top of a Thor-Delta rocket. It successfully relayed telephone calls, and telegraph images. ]]> 2022-08-17 13:57:37 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263308708 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263313752 On May 25,1969 Apollo 7 and it's crew went to the moon. It was broadcasted onto millions of American homes. ]]> 2022-08-17 14:02:32 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263313752 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263319457 In 1997, Fujitsu introduced the first full-color plasma TV display. It introduced the era of plasma flat screen tv. ]]> 2022-08-17 14:08:27 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263319457 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263379155 During the 1980s, Western Electric made the push button phone. Even though Martin Cooper made the "Cell" phone push button phones still thrived.]]> 2022-08-17 15:05:16 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2263379155 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2264388631 In 1972 to 1973, Martin Cooper and his team built the first "Cell" phone or wireless phone. After he his team made the "cell' phone, Cooper made the first wireless phone call. ]]> 2022-08-18 13:38:22 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2264388631 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2264400253 Since the 1990s, computers, smartphones, TVs, and more have evolved into what we use today. Computers help us do work or just watch Netflix or YouTube for fun. Smart phones help us text our friends and family and even face time their faces on your phone. TVs help us watch the Super bowl or Indiana Jones for just down right entertainment. ]]> 2022-08-18 13:49:46 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2264400253 aalexander007_1 https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2264414206 YouTube: Crashcourse Sites: Google, and Wikipedia ]]> 2022-08-18 14:03:15 UTC https://padlet.com/aalexander007_1/isnnp6cd3aislk3l/wish/2264414206