143
Líon torthaí a aimsíodh
Number of matches found
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DRÉACHT-IONTRÁIL
DRAFT ENTRY
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DRÉACHT-IONTRÁIL
DRAFT ENTRY
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(an Ghearmáin)
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A condition which arises in the flow through a duct as the mean speed approaches the sonic value in which,at a given upstream pressure,a decrease in the downstream pressure produces no increase in the rate of mass flow.