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(1) What is appropriate technology? (20608 이시우)

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(1) What is appropriate technology? (20608 이시우)

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It is the technology or product that is made while considering the community's science technology. It is one of the solutions to the worldwide problem, technical delay.

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By whom and When it was invented?(20602 권민재)

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By whom and When it was invented?(20602 권민재)

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Christopher Charles, a graduate of Gulf University, made a lucky iron fish with his graduation thesis in 2009.

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He made a lucky iron fish when he saw that Cambodians could not eat iron. He found that they got iron deficiency and it is a very crisis situation.

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We use the lucky iron fish by boiling it in liquid like soup and water for 10 minutes. While it boiling in liquid, it reacts with the acid in the food. So it releases some iron which is a number of our daily iron needs. Also, it was made from iron which the body can absorb well, it is safe for us.

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Universal nut sheller (20609 이영준, 20614 한예준)

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Universal nut sheller (20609 이영준, 20614 한예준)

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By whom and When it was invented?(20609 이영준) , (20614 한예준)

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By whom and When it was invented?(20609 이영준) , (20614 한예준)

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The Universal nut sheller was invented in 2001 by Jock Brandis.

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While he was there, He realize that their situation was serious. Women and children in the area realized that the amount of peanuts peeled with their hands all day was less than 10kg. So he went back to USA and invented the Universal nut sheller.

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1. User put desired crop in the space at the top
2. User turns handle which rotates
3. This movement will make nuts fall down the gradually narrowing gap.

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20602 권민재: Without lucky iron fish, many Cambodians would have suffered from many diseases.
20608 이시우: If we don't have appropriate technology, many countries which slow in development will be abandoned on our society. Therefore, I think appropriate technology is important.
20609 이영준 : Imagine if you work so hard all day long but not enough result. it will be terrible. but if help them a little bit then they can be more free. and I think appropriate technology can make them more free
20614 한예준 : I think appropiate technology help us solve technological problems all around the world by using renewable resources.