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Thursday, May 24, 2012

Why are traffic light round ?

Hello readers!

di kala petang hari, SC dalam kereta melalui di atas jalan raya... dan ketika berhenti di lampu isyarat a.k.a. traffic light... bagai kanak-kanak yang tentunya akan banyak persoalan didalam pemikiran.

I just wonder

Why are traffic light round ???

 

kerana persoalan ini, SC tak mampu melelapkan mata dan terus berlari ke google untuk mencari jawapan.

 

the answer:

traffic lights are round because a circle is the most stable shape, making the light more impact proof and also more water resistant because of there being no true corners. 

 

terjawab sudah persoalan SC yang boleh membuatkan SC tidur lena. hahaha. Thank You GOOGLE!  


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