Traditional Culture Encyclopedia - Traditional virtues - What are the ways to transmit information from ancient times to the present?
What are the ways to transmit information from ancient times to the present?
1. Use migratory birds, especially pigeons and geese, as communication tools.
With special sounds, such as bells, drums, firecrackers, etc.
3. the way to make stuffing, such as hiding in fish belly, cake, steamed stuffed bun, etc.
4. Use other signs and decorations. , and other signs to lure the enemy.
5. There are also lights and firelights, such as Kongming lanterns, beacon towers and wolf smoke.
Modern methods of transmitting information:
1. Wired communication transmission, such as telephone, fax, telegram, television, etc.
2. Wireless communication transmission, such as walkie-talkies, pagers (obsolete), mobile phones and radios.
3. Digital communication transmission, the most familiar, networked computers, digital TV.
4. Paper communication transmission, such as letters and newspapers.
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