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