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20th century inventions
The radio in 1923
Back then the radios had a tube looking thing and people would listen to radio for fun sometime and for the first time ever one person could talk to thousands of other people. Now that peole have radios they could dance, they could listen to the football games and other games, they could listn to tv shows and events. And thats how the radio changed peoples lives.
Monro, London. "20th Century Inventions." Login. N.p., 1923. Web. 04 Oct. 2012. <http://www.timetoast.com/timeline -
20th century inventions
John Baird a guy best remembered for making a mechanical television. He made 30 line images as the first demonstration of television by reflected light rather than back light and it was made in 1924 before he passed away.
if we didnt have tv we wouldnt know what a tv was Baird, John. "Some 20th Century Inventions." Some 20th Century Inventions. N.p., n.d. Web. 27 Sept. 2012. http://www.kidcyber.com.au/topics/inventimeline.htm. -
20th century inventions
in 1943 an under water breathing tank was built by Emil Gagan and Jacques Cousteau the under water breathing tank will help you breath under water and also helps you see the under water creatures
if we didnt have air tanks we couldnt go deep down in the ocean and see cool thingGagan, Emil. "Regular Sign in." Login. N.p., n.d. Web. 27 Sept. 2012. http://www.timetoast.com/timelines/20th-century-inventions--2/edit. -
20th century inventions
A wireless communication was made by someone named Mary Bellis. It was made in 1947 and it made only 23 phone conversations.
if we didnt have cell phones we couldnt make important phone calls
Bellis, Mary. "20th Century Inventions." Login. N.p., 1947. Web. 04 Oct. 2012. http://www.timetoast.com/timelines/20th-century-inventions--2/edit. -
20th century inventions
Helsinki
19.July.1952
The olmpic games in Helsinki started in spectacular fashion with Paavo Nurmi,the aged 55,entering the stadium with the olympic
if we didnt have olmpics we couldnt acheive some of our dreams olmpics helped us acheive our dreams
Nurmi, Paavo. About.com. N.p., 19 July 1952. Web. 20 Sept. 2012. -
20th century inventions
Frank Whittle,he was so into planes he joined the air force.He was rejected at first based on his pysical shortcomings.
this helped us cause now we can fly planes
Whittle, Frank. "20th Century Inventions." Login. N.p., 1955. Web. 04 Oct. 2012. http://www.timetoast.com/timelines/20th-century-inventions--2/edit. -
20th century inventions
The scientist Gerd Binning invented micro scopes by scanning a needle
so if we didnt have a micro scope you couldnt see the cool things in the sky
Binning, Gerd. "20th Century Inventions." Login. N.p., 1956. Web. 04 Oct. 2012. http://www.timetoast.com/timelines/20th-century-inventions--2/edit. -
20th century inventions
In 1963 tape recorders were made
some people would get tapes that were pre recordered or make tape reorders out of CD's
Bigleham, Brandon. "20th Century Inventions." Login. N.p., 1963. Web. 04 Oct. 2012. http://www.timetoast.com/timelines/20th-century-inventions--2/edit. -
20th century invention
1980 by jhon buck
Hepatitis is a liver disease that is really bad and penicilan can cure it
Buck, Jhon. "20th Century Inventions." Login. N.p., 1980. Web. 04 Oct. 2012. http://www.timetoast.com/timelines/20th-century-inventions--2/edit. -
20th century inventions
Andy Hilderbrand invented auto tune,the first published song was "Believe"by Cher.people said that auto tune was ruining music.The auto tune was made in 1998.
if we didnt have auto tune we couldnt turn up are favorite songs
Hilderbrand, Andy. "20th Century Inventions." Login. N.p., 1998. Web. 04 Oct. 2012. http://www.timetoast.com/timelines/20th-century-inventions--2/edit.
