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What inventions did people use before the cell phone was invented?

inventions? light bulb


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Some things the Incas invented was panpipes, Quips and farming.


What were two important inventions created during the industrial revolution describe impact?

The industrial revolution saw many new inventions. Eli Whitney invented the cotton gin, which separated the cotton seeds from the fiber. Before the cotton gin, separation was done by hand. Samuel Morse invented the telegraph. This allowed messages to be sent and received much faster than before. Alexander Graham Bell invented the telephone. People could reach farther than ever before in communicating.


What were two important inventions created during the industrial revolution and describe their impact?

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What inventions were inspired by the tin can?

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