第1个回答 2011-03-17
The end of primitive society when class and state were begin to form, the war began, Sinc then the war is becoming a significant component which is closely related to human civilization. With the war there were the army and the military uniform. Military is primary for every nation and highly attentioned in different historical periods which are mostly participated by men .when war comes, people naturally use armor to protect themselves and deter the enemy. Most materials used in armor are strong, rigid, heavy. Such as leather, bronze, iron, etc.,and become more and more defensive.
第2个回答 2011-03-17
The late primitive society is the period when class and country came into being. Wars broke, and since then human curtural evolution was closely bound up with wars. Then came the army and its uniforms. Military affairs were national affiairs, in which attended mainly by males and were thought highly of in each historical period. In face of wars, people considered to protect themselves and to awe enemies with helmets and armors naturally. The materials of which helmets and armors were made generally were hard, solid and thick, such as leather, bronze, and iron, defense ability progressively enhanced.
第3个回答 2011-03-17
End of primitive society, but also class and state formation period, the war began, from the war are closely related to human civilization. With the war there were the army and the military uniform. Military activities are national issues, and more participation by men in different historical periods have received attention. The face of war, people naturally think of the armor to protect themselves and deter the enemy. Most materials used in armor strong, rigid, heavy. Such as leather, bronze, iron, etc., successive increase its defensive performance