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.
यह ईबुक खरीदें और 1 और मुफ़्त पाएं!
भाषा अंग्रेज़ी ● स्वरूप PDF ● पेज 48 ● ISBN 9780766058231 ● प्रकाशक Enslow Publishing, LLC ● प्रकाशित 2014 ● डाउनलोड करने योग्य 3 बार ● मुद्रा EUR ● आईडी 8663619 ● कॉपी सुरक्षा Adobe DRM
एक DRM सक्षम ईबुक रीडर की आवश्यकता है