"Women have made some of the most important scientific discoveries of all time. In this title, readers learn about Hedy Lamarr from her early career as a Hollywood actress to her invention of a frequency-hopping mechanism that is now used in cell phones and GPS technology. A timeline, sidebars, fun facts, glossary, and index supplement the text."--Publisher's website.
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"Women have made some of the most important scientific discoveries of all time. In this title, readers learn about Hedy Lamarr from her early career as a Hollywood actress to her invention of a frequency-hopping mechanism that is now used in cell phones and GPS technology. A timeline, sidebars, fun facts, glossary, and index supplement the text."--Publisher's website.
Read Less
