The hollow golf club head of the present invention is thus one in which at least one material of fiber reinforced plastic material and dissimilar metallic material that differ from the metallic material used in the face portion, is used along an edge that is adjacent to the face portion of ...
In this case, a lateral leaking path is formed between the MNA chip edge and the skin and the equilibrium is established. Hereon, the amount of supplied liquid is a sum of liquid that the tissue is capable of absorbing and redistributing and the surplus liquid remains on the skin surface....