When was the first mobile phone in history invented?
When was the first mobile phone in history invented? The first mobile phone in history was invented by Martin Cooper, a Motorola engineer, in 1973.
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When was the first mobile phone in history invented? The first mobile phone in history was invented by Martin Cooper, a Motorola engineer, in 1973.
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How many words per minute does an average person say? The speaking speed of a person varies depending on several factors, such as language, age, education, and experience.
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Why does "he who goes slowly, goes healthily and goes far, and he who goes fast does not"? The phrase "he who goes slowly, goes healthily and goes far" is a proverb that encourages people to...
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