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A locomotive or engine is a rail transport vehicle that provides the motive power for a train.It was invented by Richard Trevithick in 1804.
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A vaccine is a preparation intended to generate acquired immunity against a disease by stimulating the production of antibodies.The vaccine against smallpox was invented by Edward Jenner 8 January 1823.
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Photography is the art and technique of obtaining long-lasting images due to the action of light. It was invented by Nicéphore Niepce in 1826.
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Anesthesia 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 compromise of conscience. The first anesthesia performed was on October 16, 1846 by William Thomas Green Morton
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The telephone is a telecommunication device designed to transmit acoustic signals at a distance by means of electrical signals. It was invented in 1854 by the Italian inventor Antonio Meucci.
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The clinical thermometers, are those used to measure body temperature. Thomas Clifford Allbutt was a British physician who invented the clinical thermometer in 1866.
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The phonograph was the most common first device for recording and reproducing sounds from the 1870s to the 1880s.
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Incandescent lamp or light bulb is a device that produces light by heating.On October 21, 1879 Thomas Alva Edison showed for the first time the electric lamp with a light bulb that was on for 48 hours. There are other inventors who showed that they too have invented other types of light bulbs prior to Edison's.
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Coca Cola or Coke was invented by pharmacist John Stith Pemberton began the commercialization of a syrup designed to combat digestion problems that also provided energy. Then the drink became a success so John Stith Pemberton decided to name it and logo.
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The Aspirin is a medication used to reduce pain, fever, or inflammation.It was invented by Félix Hoffmann on August 10, 1897.
