Recent content by TruePath

Generally speaking increasing pressure doesn't change the speed of sound in that gas so it wouldn't affect the Helium sound normally. Though at 200 atmosphere I wouldn't be surprised if other affects show up. https://en.wikipedia.org/wiki/Speed_of_sound#:~:text=At a constant temperature...

So no, actually pretty much no theories in the sciences are truly falsifiable in the overly simplistic sense often assumed (tho Popper wasn't an idiot and he recognized these complexities to a degree). I mean just think back to the supposed observation of superluminal neutrinos a few years ago...