Guess the Invention

Guessthe Invention

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This invention has no single ‘inventor’, but evolved after the development of computers in the 1950s. Since then, it has facilitated many technological platforms like e-mail, instant messaging, video calls, etc.

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Internet

The first of its kind resembled a sliding wooden box that produced the first ever permanent photograph. Since then, this invention has evolved from film to DSLRs to being embedded in almost all of our mobile phones.

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Camera

In the past, people preserved things by coolingthem in snow or lathering on chemicals like salt.But this kitchen appliance is so convenient and efficient at preserving perishables that nearly 100% of households in America own at least one of it.

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Refrigerator

Invented by Alexander Graham Bell some 150 years ago, many have claimed that they can't live without one today. Of course, modern day versions have since been improved to offer better and more efficient communication between people.

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Telephone

Invented by ancient civilizations, early forms of this invention date back to 6500BC in the Middle East. It is made of tough composite bonded with cement. But now it is usually reinforced and is the most widely used man-made material.

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Concrete

Although widely associated with Thomas Edison, many other scientists before and after his time contributed to this revolutionary invention. To date, this invention has branched off into many different types that illuminate nearly every building, room, and home.

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Lightbulb

This invention dates back 2000 years ago and consisted of a clay jar full of vinegar solution with an iron rod wrapped in copper sheet. Now, most of our portable devices are powered by the electrical or rechargeable version .

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Battery

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