History of Inventions and Revolutionary Advancements
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Narxi3 500 so'm
Sotilgan soni0 ta
Sahifalar11 ta
Fayl hajmi0.58 MB
Fayl turi.pptx
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This presentation covers the history of inventions from ancient times to the 20th century, including key innovations like the wheel, printing press, steam engine, telephone, light bulb, airplane, and transistor.
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20 ta hujjat
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Narxi3 500 so'm