SCIENCE AND TECHNOLOGY

  • The Invention of Frequency-Modulated Auditory Devices - Margaret E. Knight

    The Invention of Frequency-Modulated Auditory Devices - Margaret E. Knight

    Help people listen.
  • The Telephone - Alexander Graham Bell

    Revolutionized communication, allowing people to connect across long distances in real time.
  • The Light Bulb - Thomas Edison

    Illuminated homes and businesses, extending work hours.
  • Josephine Cochrane, mechanical dishwasher

    It gets our dishes cleaner in less time and with less water than handwashing.
  • Improved Streetcar Controller - Bertha Benz

    Improved automobile technology.
  • The Monopoly of Industrial Lubrication Systems - Sarah Boone

    Her invention became a staple in households.
  • The Diesel Engine - Rudolf Diesel

    It became a key power source for industries and transportation and revolutionized shipping and machinery.
  • Marie Curie’s Discovery of Radium and Polonium

    Her discovered made important advancements in medicine, energy, and scientific research.
  • The Development of the Modern Medical Syringe - Letitia Mumford Geer

    The Development of the Modern Medical Syringe - Letitia Mumford Geer

    Make syringe more efficient for medical professionals.
  • The Airplane - The Wright Brothers

    The Airplane - The Wright Brothers

    Marked the beginning of aviation, enabling people to travel long distances quickly