Contents 1
Ⅰ．The Bending of Light 1
Ⅱ．Sounds You Cannot Hear 11
Ⅲ．Next to Oxygen 20
Ⅳ．What Are Computers？ 30
Ⅴ．Atmospheric Sciences 40
Ⅵ．Oceanographers and Their Work，Part Ⅰ 50
Ⅶ．Oceanographers and Their Work，Part Ⅱ 58
Ⅷ．The Science that Imitates Nature’s Mechanisms 66
Ⅸ．Man Searches for Life in Space 76
Vocabulary 84