A. Charles Babbage
B. Samuel Morse
C. Christopher Latham Sholes
D. Johannes Gutenberg
Who invented the first practical typewriter that became commercially successful?Read More »
A. James Hargreaves
B. Richard Arkwright
C. Edmund Cartwright
D. Eli Whitney
A. Richard Arkwright
B. James Hargreaves
C. Eli Whitney
D. Edmund Cartwright
A. James Hargreaves
B. Eli Whitney
C. Richard Arkwright
D. Edmund Cartwright
A. Elias Howe
B. Barthélemy Thimonnier
C. Isaac Singer
D. James Hargreaves
Who invented the first successful mechanical sewing machine?Read More »
A. Lewis Waterman
B. László Bíró
C. Johannes Gutenberg
D. Samuel Morse
Who invented the ballpoint pen commonly associated with the modern design?Read More »
A. James Watt
B. Nikola Tesla
C. Willis Carrier
D. Rudolf Diesel
Who is credited with inventing modern air conditioning?Read More »
A. Willis Carrier
B. James Harrison
C. Thomas Edison
D. Michael Faraday
Who invented the first practical mechanical refrigerator using vapour compression?Read More »
A. Rudolf Diesel
B. Karl Benz
C. Nikolaus Otto
D. James Watt
A. Henry Ford
B. Karl Benz
C. Rudolf Diesel
D. George Stephenson