📝 Multiple Choice Question
General-science
Otto von Guericke was the most prominent person known for which invention in the 17th century?
A
Air pump
B
Barometer
C
Fluorescent electric lamp
D
Diesel engine
Explanation
In 1650, Otto von Guericke invented the vacuum pump, which he used to demonstrate the effects of air pressure with the famous Magdeburg hemispheres.
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