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the fire extinguisher.
A fire extinguisher, fire extinguisher, or fire extinguisher is equipment used to put out fires. It consists of a metal vessel containing a pressurized fire extinguishing agent. so that when opening a valve . The idea came from observing the inability of a group of Edinburgh firefighters to reach the upper floors of a burning building. The first fire extinguisher was a four-cylinder appliance, three with water and one with compressed air, which was used to force the liquid -
sewing machine
Before her ivento the clothes were made completely by hand, the families sew pants, shirts, shoes and dresses with a needle and thread. But Elias Howe changed everything, he came up with another way of making clothes with a machine, patented the first practical sewing machine -
hydraulic press
A hydraulic press serves to multiply forces. It allows us to obtain large forces by applying small forces. It is used for both pressing and lifting heavy objects. This system is used on the hydraulic brakes. As far as hobbyist use is made, hydraulic presses are used to extract shaft rulemanes, extract bushings, or place, insert or remove parts within others whose diameters vary in tenths, so inserting it manually is impossible. -
locomotive
A steam locomotive or steam locomotive is a type of locomotive driven by the action of water vapor. It was the dominant form of traction on the railways, until in the middle of the 20th century they were replaced by diesel and electric locomotives. -
telephone
The telethotone or telephone was invented in 1854 by the Italian inventor Antonio Meucci. He built it to connect his office with his bedroom so he could talk to his wife, who was immobilized in bed by a disease. -
typewriter
The invention of the typewriter accelerated the pace of communications, marked an important point in the development of social relations and allowed women to enter the world of work massively, as a fingerprint specialist, between the 19th and 20th centuries. -
zeppelin
British airships were used for exploration, mine clearance, and submarine attack. The airship is a propulsion-operated airship, which moves with helium and is capable of maneuvering to fly just as an aircraft does. It is an oval balloon that offers less aerodynamic drag in its advance. -
phonograph
Photography is just a means of freezing a moment for eternity. The ultimate objective of such a technique has always been to extract the essence of an era and there is nothing that marks a turning point in the history of humanity than wars. -
car
The possibility of transporting us in less time, with less effort, in a safer way, especially over longer distances. Although it was conceived by the difficulty of reaching a greater distance, it is today used both to make a thousand kilometers and to narrow distances. -
airplane
Throughout our history, human beings had a dream they wanted to achieve: To be able to fly. Thanks to our creativity, that idea has evolved over the centuries and created the perfect machine to take to the sky: The plane.