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The steam engine was invented by...

The steam engine was invented by

A

James Watt

B

Joule

C

Newcommen

D

Newton

Text Solution

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**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks for the inventor of the steam engine. We need to identify who is credited with this invention among the given options. 2. **Reviewing the Options**: The options provided are: - Option 1: James Watt - Option 2: Joule - Option 3: Newcomen - Option 4: Newton 3. **Identifying Key Figures**: - **James Watt**: Known for improving the steam engine design in the 18th century, making it more efficient. - **Joule**: Known for his work in thermodynamics and energy, but not for inventing the steam engine. - **Newcomen**: Invented the first practical steam engine in the early 18th century, primarily for pumping water. - **Newton**: Famous for his laws of motion and gravity, but not related to the steam engine invention. 4. **Analyzing the Contributions**: - While Newcomen created the first steam engine, it was James Watt who made significant improvements that led to the steam engine's widespread use in industry. 5. **Conclusion**: Based on the historical context, while Newcomen invented the first steam engine, James Watt is often credited with its invention due to his enhancements that made it more practical and efficient. 6. **Final Answer**: The steam engine was invented by James Watt (Option 1). ---
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