Thousands of inventions are at the core of our everyday lives to make them easier, and help us produce, and many of these inventions were presented at the first international and international exhibition "Expo" for the first time.

Over the course of more than 160 years since the first Expo in London in 1851, the World Humanitarian and Human Exposition helped bring about change by promoting education, innovation and collaboration, to be an innovation and innovation platform for Expo.

Here are 12 inventions made at expo exhibitions throughout history and changed the face of humanity:

1- Washers, (Expo Paris 1855)

This world-wide version of the world made many innovations including the lawn mower, sewing machine, and introduced the concept of washing clothes using machines for the first time in the world.

More than 5 million people visited the exhibition and 27 countries participated.

2 - Ketchab, telephone, popcorn (Philadelphia Expo 1876)

Alexander Graham Bell introduced the world's first phone, and the red tomato tangle "Haines" was received and the product was welcomed and admired. 12 million Ketchab bottles were produced and exported to all parts of the world by 1907.

Popcorn also appeared for the first time in the show's version.

3. The balloon, the head of the Statue of Liberty (Expo Paris 1878)

Henry Jiffard's giant steam balloon lifted visitors to the top of Trocadero Hill, reaching a height of 600 meters above Paris.

The head of the Statue of Liberty, which dazzled visitors to the exhibition, was displayed after the torch-carrying arm was displayed at the Philadelphia International Exposition in 1876 and was later completed in France in 1884 and shipped to the United States in parts.

4. The Gramophone, the Eiffel Tower (Expo Paris 1889)

Thomas Edison introduced the invention of gramophone, also known as phonograph, to humanity, which changed the face of music, the way it was composed and how to listen to it.

The Eiffel Tower was the main symbol of the exhibition at the time, but it was unpopular and not sufficiently covered in the press, while some campaigns demanded it be dismantled after the exhibition ended.

5. The largest rotary wheel in the world (Chicago Expo 1893)

Eng. Ann George Ferris wanted to present an invention that preceded the Eiffel Tower, offering the world the largest rotary wheel to impress visitors, weighing 71 tons, 45 feet high.

6. Talking Films (Expo Paris 1900)

The exhibition presented the first version of the images and sound together the problem of talking films, which is the nucleus of films we know today, and visited the exhibition at the time about 50 million visitors.

7. Wireless communication, air conditioners (Expo St. Louis, Louisiana, 1904)

The wireless technology revolutionized technology and introduced the world to air-conditioning technology in its current version of the show, placing the cooling device in the Missouri state building, which was then the host country's auditorium.

8. Fingerprint magnifier, film display machine (Expo Liege 1905)

The exhibition featured a fingerprint booster introduced by the Paris police, as well as the sound projector produced by the "Jomon" projector, which was one of the first devices that merged the image with sound.

9. TV broadcasting (Expo New York 1939)

The focus of this Expo was on the future and was launched under the theme "Dawn of a New Day". The birth of television was seen by the world for the first time.

10. Soviet Space Missile Sputnik (Expo Brussels 1958)

The exhibit presented an advanced level of modern technologies, such as the Sputnik Soviet space rocket, the nuclear power plant model, as well as tools and components produced from industrial materials, automatic machines, new engines and computers.

The first IBM computer (Expo Seattle 1962)

IBM, the leading technology police, introduced the first computer. The exhibition was marked by the "space needle" designed by John Graham and Edward Carlsson, which is 185 meters high and topped by a rotary restaurant and accessible by external elevators resembling space capsules.

12. Advanced electron microscope (Expo Osaka 1970)

One of the most prominent exhibits was the electron microscope, with a capacity of up to 500 thousand times, as well as a train with a magnetic mat capable of cutting a distance of 500 km per hour, and also offered samples of lunar rock.