\in ______, richard trevithick built a steam engine that could travel o…

QUESTION IMAGE

$\in ______, richard trevithick built a steam engine that could travel o…$

Question

\in ______, richard trevithick built a steam engine that could travel on rails.\ 1815 1804 1821

Explanation:

Brief Explanations

Richard Trevithick built the first steam - powered locomotive that could travel on rails in 1804. This is a well - known fact in the history of engineering and transportation.

Answer:

1804