A) Alexander Graham Bell B) Nikola Tesla C) Benjamin Franklin D) Thomas Edison
A) 18th century B) 19th century C) 20th century D) 21st century
A) Joseph Swan B) George Westinghouse C) Samuel Morse D) Eli Whitney
A) 1863 B) 1879 C) 1892 D) 1905
A) John D. Rockefeller B) Henry Ford C) J.P. Morgan D) Andrew Carnegie
A) Alternating current (AC) B) Direct current (DC) C) Power grid network D) Transmission lines system
A) Incandescent lamp B) Motion picture camera C) Telegraph D) Phonograph
A) Tesla Inc. B) Thomson-Houston Electric Company C) Bell Laboratories D) Westinghouse Electric Corporation
A) The Electrician B) The Wizard of Menlo Park C) The Lightbulb King D) The Inventor Extraordinaire
A) Metalization B) Fiberization C) Plasmization D) Carbonization
A) Lower cost B) Longer lifespan C) Brighter light D) Energy efficiency
A) Benjamin Franklin B) Eli Whitney C) Nikola Tesla D) Alexander Graham Bell
A) Increased leisure time B) Reduced energy consumption C) Decreased pollution D) Extended work hours and improved productivity
A) Tokyo B) Paris C) London D) New York City
A) Volt B) Watt C) Edison D) Ampere
A) I find out what the world needs. Then I go ahead and try to invent it. 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) Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. |