L7. Warming Up(2-1): Group 7 by 이동후 https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566 Appropriate Technology en-us 2021-10-06 00:59:17 UTC 2024-07-01 03:11:45 UTC hello@padlet.com https://padlet.net/icons/png/1f44d.png 1. The meaning of appropriate technology 20115 채민범 https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812449484 It is a technology used to fight poverty, improve quality of life and the political facts of the social community where technology is used.]]> 2021-10-13 01:24:07 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812449484 2-3. How it operates 20115 채민범 https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812464609 It removes bacteria through filters and provides clean water. It can filter water to be consumed for a year without changing filter.]]> 2021-10-13 01:30:18 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812464609 2. Its real life example(20120 남시현) https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812467143 Q드럼 (Q drum)
(1) By whom and when it was invented
The Q drum was created in 1993 by Hans Handrix.

(2) How it got started
The South Africans had to walk long distances with heavy  bucket. So, Q drum was designed to move a lot of water at once.]]> 2021-10-13 01:31:14 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812467143 Q드럼 (20125 오채연) https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812478245 (3) How it operates
Put water in a container and roll it.
In Africa, water transportation is mainly handled by women and children. The Q drum helps transport water easily and quickly. It can be transported while rolling, not lifting a heavy water bottle, and it can carry more water than an existing water bottle.
The Q drum can be used for more than eight years even if it is used every day, and even if the rope pulling the Q drum is broken or lost, it can be easily replaced locally.]]> 2021-10-13 01:35:42 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1812478245 2. Its Real Life Example: Q-Drum https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1823266010 2021-10-18 05:27:46 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1823266010 2-2. How got it started 20114정지형 https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1823276526 It is portable water straw designed to provide edible drinking water to people living in developing and third countries where water resources are contaminated, travelers traveling there, agents and missionaries who are doing relief work]]> 2021-10-18 05:35:28 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1823276526 2. Its Real Life Example: Life Straw LEEDONGHU https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1856192321 2021-10-31 04:47:24 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1856192321 2-1. By Whom and When It Was Invented 20114 정지형 LEEDONGHU https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1856194003 life straw was made by  Vestergaard Frandsen  ]]> 2021-10-31 04:50:11 UTC https://padlet.com/LEEDONGHU/4gr4lvoj0m4hffii1645023566/wish/1856194003