People throughout Nigeria began using the invention.And it became popular with farmers in other African countries.Mohammed Bah Abba personally financed the first five thousand potinpot systems for his own community and five villages nearby.
In two thousand,the Rolex Watch Company of Switzerland honored him with the Rolex Award for Enterprise.This award recognizes people trying to develop projects aimed at improving human knowledge and wellbeing.
A committee considers projects in science and medicine,technology,exploration and discovery,the environment and cultural history.Winners receive financial assistance to help develop and extend their projects.
The award is given every two years.The next one will be given in two thousand eight.
Title:A New Cooling System
Column Content
Background It is difficult for the poor to keep food fresh,for both refrigerators and electricity are (1).Besides,spoiled food results in (2) and losses of money.
When In 1995
(3) In Northern Nigeria
Who Mohammed Bah Abba
(4) “PotinPot Preservation/Cooling System.”
How A smaller pot filled with fruit,vegetables or drinks is placed in a larger one,with the space between them full of wet sand.All the cooling system is covered with a wet cloth.If the water in the sand is evaporated,it will take in (5) from the inner pot,thus (6) the temperature of the inner pot to drop several degrees,so that the foods can stay fresh for several weeks.
【高考英语同步练习《Unit 1 The written word》译林版选修8】相关文章:
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M4《Unit 2 Sports events》
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M4《Unit 1 Advertising》
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M3《Unit 3 Back to the past》Word版含解析
★ 北京市2014高考英语一轮复习 练习手册(22)必修5 Unit 2 The United Kingdom(含解析)新人教版
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M9《Unit 2 Witnessing time》
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M5《Unit 3 Science and nature》
★ 四川省2016届高考英语一轮复习课时作业(48) Module6 The Tang Poems 外研版选修8
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M6《Unit 2 What is happiness to you?》
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M10《Unit 2 People on the move》
★ 四川省2016届高考英语一轮复习课时作业(45) Module 3 Foreign Food 外研版选修8
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21