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[Audio] Communication What is Communication? 📢. Communication.
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[Audio] What is Communication? Communication means sharing our thoughts, feelings, and information with others. When we talk, write, or send messages, we are communicating..
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[Audio] Examples of Communication Talking with friends 🗣️ Sending messages on phone 📱 Reading newspapers 📰 Using the internet 💻.
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[Audio] Means of Communication Newspapers Books Telephone Mobile Phone Internet.
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[Audio] Why is Communication Important? Communication helps us: • Share ideas • Express feelings • Learn new information • Stay connected with others.
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[Audio] Development of Communication From ancient signals to the Internet 🌍.
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[Audio] Early Communication 🔥 Long ago people had no phones or internet 🔥 They used signs and gestures 🔥 Drums, fire signals, and smoke signals were used.
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[Audio] Messages in Old Times 🐦 Alphabets and languages were discovered 🐦 Kings sent messages using horses and camels 🐦 Trusted messengers carried letters 🐦 Pigeons were trained to carry messages.
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[Audio] Communication in India 📮 Postal service started in 1837 📮 First postal stamp in 1852 📮 PIN code system started in 1972.
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[Audio] Telegraph ⚡ Telegraph helped send messages very fast ⚡ Messages travelled through electric signals ⚡ Many cities were connected with telegraph lines.
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[Audio] Telephone ☎️ Invented by Alexander Graham Bell in 1876 ☎️ People could talk from far away ☎️ Today we use mobile phones everywhere.
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[Audio] Radio 📻 Radio waves discovered by Heinrich Hertz 📻 People listened to news and music 📻 Radio works without wires.
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[Audio] Television 📺 Watch news 🎓 Educational programs 🎬 Entertainment shows 🔊 See pictures and hear sound.
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[Audio] Computer & Internet 📧 Send emails 🎥 Watch videos 💻 Talk online 🌐 Get information from anywhere.