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Inventions that changed the world (passive voice ...
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The first mobile phone had 20 minutes of battery. True or false?
False. It had 30 minutes.
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This invention is considered one of the greatest since the discovery of fire
The light bulb
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This invention redefined people’s lives and the way they work
Personal computer
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.................. was invented by engineer James Watt
The steam engine
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The mobile phone was designed by...
Martin Cooper
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The .......... revolutionized communication by allowing instant speech.
The telephone
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Graham Bell patented the...
telephone
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The Steam Engine drove the First Industrial Revolution. True or false?
True!
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This invention enabled the mass production of books
The printing press
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It transformed society and continues to evolve today
Internet
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