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September 30, 2021
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EMTEC-S
group project
Created by
Jomaica Ansao
⟶ Updated 18 Dec 2017 ⟶
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Events
Old Fabric
Horn
Smoke Signal
Clay Tablets
Rock Carving (Petroglyph)
Cave Painting and Visual Symbols
Electric typewriter
Press
Photographs
Telephone
Newspaper
Teleprinter
Coaxial Cable
Telephone
Facsimile
Radio
Telegraph
Free-space optics
Smart Phone
Laptop
Television
Voice Recorder
Video Camera
Text Messaging
Phone Call
Sound System
