º¯±â¿Í Àüȱâ - ¿ì¸®°¡ ¸ÅÀÏ »ç¿ëÇÏ°í ÀÖÁö¸¸ ±×°ÍµéÀ» ¹ß¸íÇÑ »ç¶÷ÀÌ ´©±¸ÀÎÁö´Â Àß ¾ËÁö ¸øÇÕ´Ï´Ù. ¿©±â ³î¶ó¿î ¹ß¸íÇ°µéÀÇ À¯·¡¸¦ »ìÆ캸°í, ÁÖº¯ÀÇ ¶Ç ´Ù¸¥ À¯¿ëÇÑ ¹ß¸íÇ°µéÀ» ã¾Æº¼±î¿ä?
Toilets and telephones -we all use them, but who invented them? And how did people ever cope without them? Read the stories behind these life-changing creation. Then meet the inventors of frozen food, goal nets and other incredibly useful things.
|