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Is it physically possible to have styrofoam with helium or hydrogen replacing the air or whatever gas fills the spaces in it? How dense would it be? Would it float on air? How much less dense than ordinary styro would it be.?
Is it physically possible to have styrofoam with helium or hydrogen replacing the air or whatever gas fills the spaces in it? How dense would it be? Would it float on air? How much less dense than ordinary styro would it be.
Is it physically possible to have styrofoam with helium or hydrogen replacing the air or whatever gas fills the spaces in it? How dense would it be? Would it float on air? How much less dense than ordinary styro would it be?
Is it physically possible to have and how dense is styrofoam with helium or hydrogen replacing the air or whatever gas fills the spaces in it?
Is it physically possible to have styrofoam with helium or hydrogen replacing the air or whatever gas fills the spaces in it? How dense would it be? Would it float on air? How much less dense than ordinary styro would it be.
