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Educational Technology Clearinghouse: Clip Art Etc: Ernst Siemens

Curated by ACT

The inventor of the telegraph that used a needle to point to the right letter instead of using Morse code.

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ernst siemens
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Resource Details
Grade
9th - 10th
Subjects
All Subjects
Resource Type
Graphics & Images
Audiences
For Administrator Use
2 more...
Lexile Measures
0L