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This is a kind of tools for desert explorers to have first aid with
water,which set up by the principle of daylight distillation.The
tools used the sunlight to rise the temperature of the water in
the soil.After a period of time,it became water vapor.Then the water vapor cooling
condensation to the flexible transparent film,brought together
to the cup.At last the drinking water appeared.
The outside of the tools is kind of easy defoming plastic.It can
be put in the can,so it is very convenient for the explorers.
Ningbo Institute of Teachnology
Ningbo Institute of Teachnology,Zhejiang University
Jianfen Jiang Linxia Zhou Lingjie Zhu Zhipeng Fang