You must have seen vegetable vendor carrying a basket on her head she keeps a twisted piece of cloth on the head below the basket how does it
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It actually increases the surface area.and apparently when surface area is more the pressure decrease by which the women does not feel much pressure in her head if much pressure is given to the head then the head will pain....
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It helps in increasing the area of contact of the load with their head. Even the pressure on their head is reduced and they find it easy to carry the load.
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