Sunday, February 19, 2006

Did you realise

That "STOP" signals are painted RED,
because it is the shortest word,
hence easiest to read and react!

the end.

2 Comments:

At 8:49 AM GMT+5:30, Blogger Vijay said...

And Red has the maximum wavelength in the visible spectrum, which means less scattering(according to Raleyh's scattering law Amt of scattering is inversely propotional to the fourth power of wavelength), and hence people can see it from a fair distance away.

Subro tension ayidadheenga...

 
At 10:56 AM GMT+5:30, Blogger Subro said...

@Vijay: Thala, ivalove vishayam irukka. Ennoda teacher sollavae illai.

 

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