ISBN: 9787520207935 - 【新华书店】正版 生活在电波之中/百科经典科普阅读丛书 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-10-01 Publisher: China Encyclopedia Publishing House For two hundred years. mankind has constantly challenged the limit and tried every means to solve the problem of long-distance communication.?In this process. whether it is successfully discovering the essence of the mysterious electromagnetic world. or helping the miraculous leapfrog development of radio communication. the realization of countless genius ideas has never been achieved overnight-fro.…