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the claim

A rocket works better in a vacuum.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
4 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that a rocket works better in a vacuum?

Yes. A textbook passage states outright that a rocket works better in a vacuum than in air, and a peer-reviewed source says the same. Engine data also show thrust and specific impulse rising in vacuum for particular engines.

Verdict: SUPPORTED · 4 sources for, 0 against · Last checked

The private library was unavailable for some searches in this check. Missing library results are not evidence against the claim.

Evidence for · 4
The Rocket: How It Works in Space
2009
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The Rocket: How It Works in Space. (2009). doi.org. https://doi.org/10.1007/978-1-4939-0941-4_2

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More for · 3
the living world of science
1966
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variuos (1966). the living world of science. archive.org. https://archive.org/details/bwb_KU-339-263

How does a soft landing technically work without air on the moon?
Get citation
How does a soft landing technically work without air on the moon?. (n.d.). space.stackexchange.com. https://space.stackexchange.com/questions/40426

Space rocket engines performance and technology: SSME vs. RD-0120
Get citation
Space rocket engines performance and technology: SSME vs. RD-0120. (n.d.). space.stackexchange.com. https://space.stackexchange.com/questions/13355

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