e Evans and Trevithick worked
separately /together.
f George Stephenson
improved/invented the railroad engine,
g Nikolaus Otto
built/invented the first gasoline engine,
h Diesel’s engine worked best in
cars/ships.
i Whittle’s engine burned gasoline
inside/outside the engine,
j Jet fighters were used first by Britain/Germany.
After you read
19 Answer these questions.
a
Why couldn’t Newcomen’s engine be used on the railroad?
b What did factories use for power before steam engines?
c Which came first, the railroad engine or the steamboat?
d
What was the problem with steam-powered road vehicles?
e Who produced the first gasoline-driven car?
f What was the main problem with the Messerschmitt 262 after it
was built?
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