What was a similarity between the 1st industrial revolution and the 2nd industrial revolution?

Both the first and second Industrial revolution helped in the spread of machine manufactured goods.

Explanation:

First Industrial Revolution:

The first Industrial Revolution took place between 1750 and 1850. It took place in Britain, the United States, France, and Belgium. First Industrial revolution develops a few products like textiles. Shift in production done by hand to use of machines.    

Second Industrial Revolution:

The Second Industrial Revolution took place during the late 1800 and goes until about world war I. Electricity became the primary source of power for homes, factories, and farms. Mass production of particularly of Consumer goods.