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How come? how so? that's how things began: the inventions that changed our world

By: Material type: TextTextPublication details: New Delhi The Energy Resource Institute 2014Description: 45ISBN:
  • 9788179935477
Subject(s): DDC classification:
  • J 608 SUB
Summary: Inventions have changed our world beyond imagination — from the simple mechanical clock to the television, telephone, computer, and microscope. Learn how it all began, where, when, and who were the pioneers in this book.
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Inventions have changed our world beyond imagination — from the simple mechanical clock to the television, telephone, computer, and microscope. Learn how it all began, where, when, and who were the pioneers in this book.

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