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Keeping the soap flat makes the area of water contact bigger when there is water in the soap holder.
The soap gets softened,which affects the duration of the soap,in the wet and drippy condition.
Using the concept of paper folding can solve the problem easily.
Every broken line has its function not just for decoration.
National Yunlin University of Science and Technology
Yunlin, Taiwan
National Yunlin University of Science and Technology
Yunlin, Taiwan
Jin Tzung Lin