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Lesson 35 The Pegasus Book of Inventors 发明者的灵感 Many strange new means of transport have been developed in our century, the strangest of them being perhaps the hovercraft. In 1953, a former electronics engineer in his fifties, Christopher...
Lesson 34 Patients and Doctors 病人与大夫 This is a sceptical age, but although our faith in many of the things in which our forefathers fervently believed has weakened, our confidence in the curative properties of the bottle of medicine remains...
Lesson 33 The Raising of the Vasa 瓦萨号出水 From the seventeenth-century empire of Sweden, the story of a galleon that sank at the start of her maiden voyage in 1628 must be one of the strangest tales of the sea. For nearly three and a half cen...
Lesson 32 The Past Life of the Earth 古代地球上的生命 It is animals and plants which lived in or near water whose remains are most likely to be preserved, for one of the necessary conditions of preservation is quick burial, and it is only in...
Lesson 31 Non-auditory Effects of Noise 噪音的非听觉效应 Many people in industry and the Services, who have practical experience of noise, regard any investigation of this question as a waste of time; they are not prepared even to admit the p...
