Na farko, sha zafi daga hasken rana.Misali, 6mm bayyananne gilashin iyo, jimlar diathermancy a ƙarƙashin hasken rana shine 84%.Amma a cikin yanayi guda, yana da 60% don gilashin launi.Gilashin launi mai kauri daban-daban da launi daban-daban, zai shafe zafi daban-daban daga hasken rana ...
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