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Introduction by Dr Marie Boas
The Ancient Near East
The Classical Period
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19th century advances American astronomy atomic balloon became began bridge building built cable calotype camera canal carbon cell chemical chemistry collodion process construction cylinder DAGUERREOTYPE device discovered discovery disease duced dynamo early Edison Edouard Branly Einstein elec electric electrons energy experiments feet field Greek heat idea important improved industry invention inventor iron J. J. Thomson James Watt Kinetoscope lamp later light locomotive machine magnetic manufacturing mathematics mechanical medicine ment metal method miles modern Montgolfier brothers Morse motion nature operated particles patent phlogiston theory phonograph photographic physicist physics piston plants plates problems produced radio radioactive railroad replaced Richard Trevithick Roman rubber SAMUEL F. B. MORSE scientific scientists shown span speed steam turbine steel success telegraph telegraphy telephone theory tion towers tricity triode tube turbine tury universe waves wheel wire wireless