Alexander Miles by Alexandra Pescador https://padlet.com/ap1574941/sjzosj2h9jme - Alexandra Pescador en-us 2019-05-10 21:09:29 UTC 2026-02-21 18:52:44 UTC hello@padlet.com Who was Alexander Miles? ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/359038914 Alexander Miles was an African American inventor from the 19th century]]> 2019-05-10 21:10:53 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/359038914 What did he invent? ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/359039256 He invented automatically opening and closing elevator doors. ]]> 2019-05-10 21:13:04 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/359039256 When was it invented? ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/359040347 He invented the electric elevator in 1887]]> 2019-05-10 21:20:42 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/359040347 Why was it invented? ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/359559317 Before Miles invented the electric elevator, elevators back in the were generally powered by steam. He invented shaft doors that opened and closed automatically along with elevator door]]> 2019-05-13 16:25:54 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/359559317 Where did he invent it? ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/359995218 N/A doesn't say]]> 2019-05-14 16:38:39 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/359995218 ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/360109754 Elevator in the 19th century]]> 2019-05-14 21:15:20 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/360109754 Elevator's today ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/360110511 2019-05-14 21:18:07 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/360110511 ap1574941 https://padlet.com/ap1574941/sjzosj2h9jme/wish/360110948 2019-05-14 21:20:08 UTC https://padlet.com/ap1574941/sjzosj2h9jme/wish/360110948