A) Benjamin Franklin B) Thomas Edison C) Alexander Graham Bell D) Nikola Tesla
A) 19th century B) 20th century C) 21st century D) 18th century
A) Eli Whitney B) George Westinghouse C) Joseph Swan D) Samuel Morse
A) 1863 B) 1905 C) 1892 D) 1879
A) Andrew Carnegie B) Henry Ford C) John D. Rockefeller D) J.P. Morgan
A) Power grid network B) Direct current (DC) C) Alternating current (AC) D) Transmission lines system
A) Incandescent lamp B) Motion picture camera C) Telegraph D) Phonograph
A) Thomson-Houston Electric Company B) Bell Laboratories C) Westinghouse Electric Corporation D) Tesla Inc.
A) The Electrician B) The Wizard of Menlo Park C) The Inventor Extraordinaire D) The Lightbulb King
A) Metalization B) Carbonization C) Fiberization D) Plasmization
A) Lower cost B) Energy efficiency C) Longer lifespan D) Brighter light
A) Eli Whitney B) Benjamin Franklin C) Alexander Graham Bell D) Nikola Tesla
A) Reduced energy consumption B) Extended work hours and improved productivity C) Decreased pollution D) Increased leisure time
A) Tokyo B) New York City C) London D) Paris
A) Watt B) Volt C) Ampere D) Edison
A) Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. B) I have not failed. I've just found 10,000 ways that won't work. C) Genius is 1% inspiration and 99% perspiration. D) I find out what the world needs. Then I go ahead and try to invent it. |