A) 1823 B) 1701 C) 1785 D) 1769
A) Alexander Graham Bell B) Nikola Tesla C) Thomas Edison D) James Watt
A) USA B) France C) Germany D) Scotland
A) Matthew Boulton B) Isaac Newton C) Leonardo da Vinci D) George Washington
A) Coal B) Wood C) Oil D) Natural gas
A) 1765 B) 1776 C) 1790 D) 1750
A) Newcomen engine B) Electric engine C) Internal combustion engine D) Nuclear engine
A) Boulton and Watt B) Tesla and Boulton C) Bell and Watt D) Newton and Boulton |