An object is called as a good conductor of electricity when it allows the electrons to flow within it easily (for example a copper rod). Resistance it the opposition to the f â¦ low of electrons through it.
The Ambush of the steamboat J. R. Williams, which was carrying supplies from Fort Smith to Fort Gibson along the Arkansas River on July 16, 1863 demonstrated this. The steamboat was destroyed, the cargo was lost, and the tiny Union escort was run off. The loss did not affect the Union war effort, however.
Answers. Relevance. Rating Newest Oldest. Best Answer: The steamboat was invented to make it easier for people to boat up river, before that, they had to row up river and it was extremely exhausting, with the steam boat they didn't have to row at all. Source(s): trapper64 Â· 7 years ago. Thumbs up.