Traditional Culture Encyclopedia - Traditional festivals - Look at what changes have taken place in the way of information transmission in human history since ancient times.
Look at what changes have taken place in the way of information transmission in human history since ancient times.
The first is word of mouth, knotting notes (if both sides have the same understanding of the results of knotting records, this is also counted), graphics (painting, pottery painting, etc. ), visual communication (bonfire), animal communication (homing pigeon), beating gongs and drums, etc. Then there are words (different carriers in different periods, bamboo pieces, tortoise shells and inscriptions) and radio (electromagnetic waves, radios and gongs).
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