Unverified50% confidenceFactExact time
Chemical rockets typically have specific impulses on the order of hundreds of seconds, while ion engines can reach thousands of seconds.
1
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50%
Confidence
Long-term
Relevance
10/4/2026
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Related Claims
Unverified化学火箭的排气速度约为4-4.5公里/秒73% similarUnverifiedInternal combustion engines exhibit a noticeable response delay from idle to peak RPM, typically requiring several seconds.70% similarUnverifiedNuclear electric propulsion (NEP) can achieve specific impulses as high as thousands or even tens of thousands of seconds, but thrust is typically only on the order of a few newtons.68% similar
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