https://padlet.com/juhongeom/change en-us 2022-06-22 00:15:31 UTC 2025-04-09 05:00:51 UTC hello@padlet.com juhongeom https://padlet.com/juhongeom/change/wish/2227240481 1. 제목에는 이름을 적습니다. 
2. 내용에는 자료의 링크와 년도를 적습니다. 
어떤 특징을 갖고 있는지 한 문장으로 정리합니다. ]]> 2022-06-22 00:17:18 UTC https://padlet.com/juhongeom/change/wish/2227240481 juhongeom https://padlet.com/juhongeom/change/wish/2227245762 https://youtu.be/TsZir68r8fA
다이얼을 돌려 전화를 쓰다가 벽돌 전화기로 바뀌었다. ]]> 2022-06-22 00:23:31 UTC https://padlet.com/juhongeom/change/wish/2227245762 https://padlet.com/juhongeom/change/wish/2227246644 https://m.youtube.com/watch?v=-VOOEvGaCHg

전화번호를 받아 대신 전화를 걸어주는 전화교환원이 있었다.]]> 2022-06-22 00:24:33 UTC https://padlet.com/juhongeom/change/wish/2227246644 https://padlet.com/juhongeom/change/wish/2227247891 https://youtu.be/MVGiYyS9RuA
여행이 자유화되자 사람들이 여행을 많이 떠났다.]]> 2022-06-22 00:26:05 UTC https://padlet.com/juhongeom/change/wish/2227247891 https://padlet.com/juhongeom/change/wish/2227249856 https://youtu.be/9HNCUiCqHhc

옛날에는 휴대폰을 전송하는데 32시간 소요됬다
그리고 벽돌폰을 사용했다]]> 2022-06-22 00:28:16 UTC https://padlet.com/juhongeom/change/wish/2227249856 https://padlet.com/juhongeom/change/wish/2227250835 https://youtu.be/ffhU_6OOwns
60년대~70년때에는 도로가 별로 없었지만 현재는 도로가 많이 생겼다.]]> 2022-06-22 00:29:21 UTC https://padlet.com/juhongeom/change/wish/2227250835 https://padlet.com/juhongeom/change/wish/2227253119 https://youtu.be/Y4XH-RSXDus]]> 2022-06-22 00:31:42 UTC https://padlet.com/juhongeom/change/wish/2227253119 https://padlet.com/juhongeom/change/wish/2227253664 https://youtu.be/Y4XH-RSXDus
삐삐]]> 2022-06-22 00:32:15 UTC https://padlet.com/juhongeom/change/wish/2227253664 https://padlet.com/juhongeom/change/wish/2227253781 1)https://youtu.be/Fs0uwSA3VJM
2)이땐 번호표가 없어서 사람들이 눈치를 보였다.
우체국을 통하여 다른사람에게 편지 등과 같은 물건을 보낼 수 있었다.]]> 2022-06-22 00:32:22 UTC https://padlet.com/juhongeom/change/wish/2227253781 https://padlet.com/juhongeom/change/wish/2227254221 https://youtu.be/u1tNSq9pY5M

옛날에는 전화기가 차 한대 값이 였다]]> 2022-06-22 00:32:49 UTC https://padlet.com/juhongeom/change/wish/2227254221 https://padlet.com/juhongeom/change/wish/2227254819 https://youtu.be/Y4XH-RSXDus
오늘날에는 인기가 없어진 삐삐

]]> 2022-06-22 00:33:25 UTC https://padlet.com/juhongeom/change/wish/2227254819 https://padlet.com/juhongeom/change/wish/2227255454 90년대의 삐삐를 소개하고 삐삐 번호로 대화하는 것도 있었다.]]> 2022-06-22 00:34:03 UTC https://padlet.com/juhongeom/change/wish/2227255454 https://padlet.com/juhongeom/change/wish/2227255794 https://m.youtube.com/watch?v=JDYCeAQ_-lY
전화기의 수학의 비밀]]> 2022-06-22 00:34:26 UTC https://padlet.com/juhongeom/change/wish/2227255794 https://padlet.com/juhongeom/change/wish/2227258060 https://m.youtube.com/watch?v=Y4XH-RSXDus
옛날에는 삐삐로 486을 쳐서 고백했다. 486이대체 뭘까...]]> 2022-06-22 00:36:47 UTC https://padlet.com/juhongeom/change/wish/2227258060 https://padlet.com/juhongeom/change/wish/2227259347 https://youtu.be/NG6b-uXF-1s
교통수단이 많이 발달하지않아서 차가 앞에 차를 추월하던가 오토바이를 타는사람이 헬멧을 쓰지않ㅎ는경우가있]]> 2022-06-22 00:37:59 UTC https://padlet.com/juhongeom/change/wish/2227259347