Cheng Runnian explained buoyancy in words that they could understand, but the principle was not too profound, it was a very basic thing, and it was not difficult for them to understand.

"As for the small boat, because it is only so big, the buoyancy supported below is limited, and once the contents exceed the power of buoyancy, the boat will not be able to float."

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"Why Does the Emperor Always Want to Cut Me" Chapter 349 People in Difficult Conditions are hitting with their hands, please wait a moment,

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