They all laughed
Subtitle: from light bulbs to lasers, the fascinating stories behind the great inventions that have changed our lives
By: Ira Flatow.
Edition: 1st HarperPerennial ed.
Publisher: HarperPerennial
Published: 1993
Place of publication: New York
Language: eng
Number of pages: 238
Subjects: Inventions -- History
Notes: Originally published: New York : HarperCollins, 1992.

Includes bibliographical references (p. 227-229) and index.