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X-rays solve the mystery of floating rocks


Claire.

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How X-rays helped to solve mystery of floating rocks

It's true—some rocks can float on water for years at a time. And now scientists know how they do it, and what causes them to eventually sink.

Read more: Phys.org
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I wonder whether these rocks would fall in a vacuum like non. Porous rocks did.. Or do.

 

 

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10 minutes ago, DebDandelion said:

I wonder whether these rocks would fall in a vacuum like non. Porous rocks did.. Or do.

 

 

Of course they would fall in a vacuum, even a helium balloon falls in a vacuum, a helium balloon would also fall just as fast as a rock!

:tu:

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7 hours ago, Timonthy said:

Of course they would fall in a vacuum, even a helium balloon falls in a vacuum, a helium balloon would also fall just as fast as a rock!

:tu:

Well thank you. Didn't know that

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