| Category | Format | Size |
|---|---|---|
| PPT download | pptx | 6 MB |
"The Invention of the Telephone" flash animation courseware
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Update Time: 2024-06-10
This template belongs to PPT download industry PPT template
"The Invention of the Telephone" flash animation courseware Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
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Preview
"The Invention of the Telephone" The inventor of the flash animation courseware telephone is Alexander Bell. Bell likes to do science experiments. In an experiment, Bell discovered an interesting phenomenon, when the current was turned on or off, the helical coil would make noise. This accidental discovery gave Bell a bold and novel idea: maybe the human voice can be transmitted by electric current! From then on, Bell and Watson Watson, an electrical engineer, found a farmhouse in the suburbs of Boston and began to research and design telephones. After two years of arduous experiments, they finally made a prototype phone. In order to test the effect of the call, Bell guarded one end of the wire, while Watson pulled the other end of the wire outside the house and shouted at the machine connected to the wire, but there was no response from Bell at all. The onlookers were very strange. An old man patted Watson on the shoulder and said, "Young man, are you calling the man in the house? Didn't he hear me when I walked over?" Watson couldn't laugh or cry, they The experiment failed again. ... ... This animation courseware includes text reading aloud, learning new words, and small exercises, etc. It is a very good classroom teaching courseware. Keywords: Invention of the Telephone Animation Courseware, Beijing Normal University Edition Third Grade Volume 1 Chinese Flash Animation Courseware Download, Third Grade Chinese Flash Animation Courseware Download, Invention of the Telephone Flash Animation Courseware Download, .swf format; More about "The Invention of the Telephone" For PPT courseware, please click the invention ppt tab of the telephone. "The Invention of the Telephone" flash animation courseware 2: "The Invention of the Telephone" flash animation courseware 2 The inventor of the telephone is Alexander Bell. Bell likes to do science experiments. In an experiment, Bell discovered an interesting phenomenon that the helical coil would make noise when the current was turned on or off. This accidental discovery made Bei...Related Search:
