Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

43 Cards in this Set

  • Front
  • Back
"Thomas Edison"
"Richard Arkwright"
"Spinning machine"
"Antoine Lavoisier"
"elements of chemistry"
"Mauchley and Eckert"
"electornic digital computer"
"Charles Babbage"
"Digital computer"
"Gerardun Mercator"
"1st Atlas"
"Johann Gutenberg"
"1st printer"
"Theodore Maiman"
"the Laser"
"Christopher Cockerell"
"Hovercraft "
"Laszlo Biro"
"ballpoint pen"
"Frank Whittle"
"Jet engine"
"Alessandro Volta"
"electric battery"
"The Wright Brothers"
"1st practical airplane"
"Guglielmo Marconi"
"Gottlieb Daimler"
"Horseless Carriage"
"John Logie Baird"
"Television Transmitter"
"the Lumiere Brothers"
"Motion picture camera"
"Elisha Otis"
"Safety elevators"
"Joseph Lister"
"Joseph Nicephore Neipce"
"photographic images"
"Samuel Morse"
"Morse Code"
"Samuel Colt"
"Wooden Revolver"
"Charles Macintosh"
"weatherproof fabric"
"Michael Faraday"
"electric moter"
"Etienne Lenoir"
"internal-combustion engine"
"I.K. Brunel"
"transatlantic Steamer and Suspension Bridges"
"Edward Jenner"
"Small pox vaccination"
"Baron von Drais von Sauerbronn"
"1st modern bicycle"
"Benjamin Franklin"
"Lighting Rod"
"Blaise Pascal"
"1st calculating machine"
"Anton van Leeuwenhoek"
"single lens microscope"
"George Stephenson"
"Locomotive steam engine"
"Galileo Galilei"
"discovered that planets moved around the sun"
"Edwin Drake"
"Oil drill"
"Thomas Newcomen"
"Punp for a waterwheel"
"Isac Newton"
"Newtons Law of Motion"
"Alexander Graham Bell"
"Christiaan Huygens"
"Pendulum Clock"
"Leanardo da Vinci"
"armored tank"
"James Watt"
"rotary engine"
"Montgolfier Brothers"
"Hot-Air Balloon"
"Archimedes screw (a machine for raising water)"
"Konstantin Tsiolkovsky"