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it was created by one pharmaceutical company.Passed into common use, is a drug in the family of salicylates. It is used as a medicine to treat pain, fever and inflammation, as well as for specific inflammations that include
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It was created by the brothers Lumière.It is a machine capable of filming and projecting moving images. It was the first machine capable of shooting and projecting movies. The cinematograph was an important step to enjoy the art of cinema.
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It was invented by Clément Ader. Is a fixed-wing aerodyne, or aircraft with higher density than air, equipped with wings and a cargo space capable of flying, driven by none, one or more engines. The planes include monoplanes, biplanes and triptans.
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It was created by Emile Berliner.Was the first system of recording and reproducing sound that used a flat disc, unlike the phonograph that recorded on a cylinder. It was also the most common device to play recorded sound
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it was invented by John Stith Pemberton. Originally invented by the pharmacist, it was conceived as a proprietary medicinal beverage, but was later acquired by businessman Asa Griggs Candler, whose marketing tactics made drinking one of the most consumed in the 21st century.
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it was created by William Hesketh Lever. Is a product that serves for personal hygiene and for washing certain objects. It can be found in pill, powder, cream or liquid, generally are sodium or potassium salts resulting from the chemical reaction
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It ws invented by Alexander Graham Bell.The device used light-sensitive cells made with selenium glass, one of its properties is that the electrical resistance varies inversely with the illumination. The basic principle of the photophone was to modulate a light emission directly to the receiver, made of selenium, which was where a telephone was connected..
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It was created by Thomas Alva Edison. In its later forms it is also called a gramophone The sound vibration waveforms are recorded as corresponding physical deviations of a spiral groove engraved, etched, incised, or impressed into the surface of a rotating cylinder or disc, called a "record".
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It was created by Thomas Clifford Allbutt. Is a thermometer used to measure body temperature. Most old ones use mercury. It is accurate and sensitive, because it has a narrow place where the liquid rises very fast.It is used in clinic by doctors so it is called a doctor's thermometer also. Most of these thermometers show both scales, Celsius scale and Fahrenheit scale.
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It was created by Louis Pasteur.Is the thermal process performed in liquids (usually food) with the aim of reducing the presence of pathogens that may contain. This heating process gets the name of the one who carried it out for the first time.
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it was created by Solomon Andrews.Is a self-propelled and maneuverable aerostat to be operated as an aircraft. The aerostatic lift is achieved by deposits filled with a gas of lower density to the surrounding atmosphere.
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It was created by Heinrich Göbel.Is a device that produces light by the heating by Joule effect of a metallic filament, in particular of tungsten, until putting it to the red color, by the passage of electrical current
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It was created by Antonio Meucci.The phone has been introduced many improvements to make this service more efficient: the pulse dialing bone used the typical dial to dial, is added the electret microphone, practically used in almost all new devices, which greatly improves the Sound quality, cellular telephony, which makes possible the transmission of voice and audio at high speed without the need for cables
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it was created by William Morton.Is a controlled medical act in which drugs are used to block the tactile and painful sensitivity of a patient, whether in all or part of their body and with or without commitment of conscience.
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It is a proof of the prepayment of mailings in the form of a label, usually gummed, or directly printed. The seal is a small paper whose most usual shape is rectangular or square, what is stuck in an envelope and indicates that the person who made the shipment paid the service.
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It was invented by . Is a mechanical, electromechanical or electronic device, with a set of keys (called types) that, when pressed, print characters in a document, usually paper
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It was created by Fresnel-Augustin Fresnel ,Is a design that allows the construction of large aperture lenses and a short focal length without the weight and volume of material that should be used in a conventional design lens.
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It was created by Nicéphore Niepce.At that moment, their boxes with a hole with a lens, and projecting in the background, the inverted image of the exterior scene, had been used only as instruments to draw. First experiences, he has at the bottom of a dark chamber, sheets of paper emulsified with salts of silver, which are blackened under the action of light.
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It was invented by Richard Trevithick.Developed the steam engines, this was tried to apply them to the railroad that would not have arisen without the appearance of another invention: the steam engine. Would never have been one of the most successful means of transportation without the invention of the locomotive. So on February 21 took place the first train journey driven by a locomotive. The new machine carried 10 tons of iron and 70 men, at a speed of 8 km / h.
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It was created by Alessandro Volta. Is a stick that converts chemical energy into electrical energy by a transitory chemical process, after which its activity ceases and its constituent elements have to be renewed, since its characteristics are altered during it. It's about a primary generator.
