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1957年7月1日到1958年12月31日举行的国际地球物理年,是世界上規模最宏大的一次国际科学合作活动。到現在为止,已經有六十多个国家参加。观測的項目有气象学、地磁学、游离層、地震学、海洋学、冰川学和气候学、太陽活动、極光和气輝、宇宙綫、經緯度测定、重力測定、火箭和人造衛星、兩極地区的勘探、大气中的放射性物質等14項目。为了配合国际地球物理年,进行宣傳,普及地球物理方面的知識,中华全国科学技术普及协会編印了彩色的
The International Geophysical Year held from July 1, 1957 to December 31, 1958 was the largest international scientific cooperation event in the world. Until now, more than 60 countries have participated. Observed items include meteorology, geomagnetics, free layer, seismology, oceanography, glaciology and climatology, solar activity, aurora and air splendor, cosmic rays, longitude and latitude measurements, gravimetry, rockets and satellites, polar regions 14 items such as exploration and atmospheric radioactive materials. In order to cooperate with the International Geophysical Year, to conduct propaganda and popularize geophysical knowledge, the All-China Association of Science and Technology Popularization printed a color