Main technological advances of the twentieth century. by Martin Ochoa Calderon https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc en-us 2021-01-14 19:26:46 UTC 2026-01-01 09:38:54 UTC hello@padlet.com 1860 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089074075 Telephone, Meucci]]> 2021-01-14 20:02:29 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089074075 1876 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089075496 Phonograph, Edison]]> 2021-01-14 20:02:52 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089075496 1879 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089077592 Electricity applied to railways, Siemens]]> 2021-01-14 20:03:26 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089077592 1886-1893 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089083994 Internal combustion engine -> car, Benz , Diesel ]]> 2021-01-14 20:05:06 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089083994 1895 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089093237 Cinematograph, Lumière Brothers ]]> 2021-01-14 20:07:28 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089093237 1897 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089094477 Radio, Tesla]]> 2021-01-14 20:07:45 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089094477 1903 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089102384 Aviation, Wright Brothers]]> 2021-01-14 20:09:50 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089102384 1914 mochcal1812 https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089115322 Panama Canal]]> 2021-01-14 20:13:16 UTC https://padlet.com/mochcal1812/rzajwvr5ztj8u3wc/wish/1089115322