"The need for the mother of invention"

in #photography7 years ago

The need for the mother of invention" and the needs of people in ancient times are very different from our present time and this is due to the advantage of every time, but this does not mean that the old people invented everything that is useful .. There are inventions to say that they are very strange.
And express the simplicity of their needs and creativity in a period, and shows that a person loves to develop always and looking for his comfort with every "invention"! One of those useful inventions is also the reason for the opening of development
Explanation under the picture

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929 AD: The first telephone using the frequency of the vocal cords such as what is clear picture of the microphone in the throat

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Life jackets created from bicycle tubes. (Germany 1925

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Safety net to prevent or reduce injuries in 1924

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Introduction to the hair dryer

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The glasses let you read while you were lying down in 1936

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A baby carriage protected from the gas attack in 1938

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Mask of ice cubes to treat the effects of alcohol in 1947

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1965 AD: Flight attempt

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1932 AD: Amphibious bicycle can carry a weight of 120 k. France

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1931 AD: The first bulletproof glass and the New York police test it. New York

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1926 AD: The folding bridge is called the Tuareg Bridge, the Netherlands

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1938 AD: Paper Fax, the first broadcast of American newspapers wirelessly, USA

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1932 AD: First GPS device with speed through screen. USA This is a screen format

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1931 AD: The first radio device is a hat-shaped radio, United States of America

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A cone for protection against snow and sandstorms in 1939

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1931 AD: First motorcycle. Italia

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this is awesome. thanks.

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