These everyday objects have changed a lot!

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Calculators were called arithmometers and might add, subtract, divide and multiply numbers. The accuracy of the results did not depend on the machine, but on the accuracy of the person using it.

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Calculators are now small and handy, and have more functions than in the past. Their appearance has changed as well.

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Before, this device was the prerogative of the rich. The idea was born in Gloucestershire, an English region, in 1830.

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These days they look totally different. They are more convenient and lightweight, easy to use and easy to use. They have also become affordable!

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The four-wheeled stroller was popularized in the 19th century.

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Strollers now come in all sizes and shapes. They are more practical, light and small.

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The mass production of this device began between 1934 and 1935 in Germany. The wooden box cost the equivalent of around 5,800 euros.

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They are now much more sophisticated and have more functions. They are also much more affordable.

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This object dates back to the Middle Ages, but its evolution began in the 20th century.

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Electric irons are softer and have temperature variators, as well as a reservoir capable of generating steam.

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At the beginning of the 20th century, this invention became popular. The addition of an electric motor is what allowed it to become more efficient. Mass production started around 1906.

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These days, they are ultra-sophisticated. They have many functions and can wash all types of clothes.

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They are increasingly sophisticated and modern. The basic design remains the same.

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People have been boiling water for millennia, but the thing that most closely resembles a kettle dates back to the 19th century.

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Kettles are undoubtedly one of the most developed devices.

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There was a time when drills depended entirely on the strength of men.

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Nowadays, all you need to do is press a button to make a hole in a wall.

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The function of the razors has not changed, but their design has completely evolved.

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Modern razors are far less dangerous and more affordable.

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Older printers were big, heavy, and looked quite different.

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Currently, we don’t even need a wired connection to print a document.

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Nowadays, we flush the toilet like a reflex.

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The telephone is an element that has changed a lot, especially in terms of size. They were heavy and attached to the wall.

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They are now practical, light and can be cordless. This everyday object is one of those that has seen the most changes.

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The first vacuum cleaner was invented in the United States in the 19th century.

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It is much more sophisticated and modern these days. It has many functions and even exists as a robot, which cleans the house autonomously.

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Traditional cameras are equipped with lenses and must have films.

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