SCIENCE AND TECHNOLOGY IN THE 19th CENTURY

By mariliacaceresplzzzz

  • SCIENCE AND TECHNOLOGY IN THE 19th CENTURY

  • FRESNEL LENT

    FRESNEL LENT
    This invention was created by Agustin Fresnel and is a lens design and allows the constructionof high aperture lenses and a short focal lengh without the weigh and volume of material that should be used in a conventionally designed lens.

  • PHOTOGRAPHY

    PHOTOGRAPHY
    The invention of photography was created by Nicéphore Niepce and it is the art and technique of obtaining lasting images due to the action of light, it is the process of projecting images and capturing them, either by fixing them in a light-sensitive medium or by conversion into electronic signals.

  • ANESTHESIA

    ANESTHESIA
    The invention of anesthesia was created by Tomas Clifford and is a controlled medical act in which drugs are used to block a patient's tactile and painful sensitivity, whether in all or part of his body and whether with or without compromise of consciousness.

  • INCANDESCENT LAMP

    INCANDESCENT LAMP
    The incandescent lamp was created by Heinrich Gobel, this invention is a device that produces light by heating by Joule effect a metal filament,

  • TELEPHONE

    TELEPHONE
    The invention of the telephone was created by Antonio Meucci and is a telecommunication device designed to transmit acoustic signals remotely by means of electrical signals.

  • PASTEURIZATION METHOD

    PASTEURIZATION METHOD
    This method consists of a thermal process that is performed in liquids (usually food) with the intention of reducing the presence of pathogens that may contain

  • THERMOMETER

    THERMOMETER
    The invention of the thermometer was created by Galileo Galilei and is a temperature measuring instrument.

  • PLANE

    PLANE
    During the 1890s, brothers Wilbur and Orville Wright became interested in the world of aviation, especially with the idea of manufacturing and blowing up an aircraft heavier than air, which could take off on their own.

  • ASPIRIN

    ASPIRIN
    This invention was created by the young German chemist Felix Hoffmann, he discovered one of the substances that has relieved the most headaches in the world, acetylsalic acid.