The team also found that they could control how
much the material swelled as well its strength, finding that the ELP hydrogel could withstand more stretching than experienced by arterial tissue in the body.
The key difficulty that has to be overcome with «Azkaban,» however, is that there is too
much standard Harry Potter stuff the film seems compelled to include,
material that both
swells the running time to that counterproductive two hours and 21 minutes and detracts from the story's intrinsic drama.