Most people love microwave popcorn or a warm snack from the microwave, but before 1975, homes did not have this great device. How did Percy Spencer go from a small town mill worker to the inventor of one of the most popular devices in the world? This book explains how Spencer’s love of science and machines helped him achieve a patent for the microwave oven.
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语言 英语 ● 格式 PDF ● 网页 48 ● ISBN 9780766058231 ● 出版者 Enslow Publishing, LLC ● 发布时间 2014 ● 下载 3 时 ● 货币 EUR ● ID 8663619 ● 复制保护 Adobe DRM
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