Can anyone tell me if the reverse of Bernoulli's principal is true, in other words if I go from a smaller diameter pipe to a large pipe does the pressure increase? Applying this to a Venturi tube if I go from a large pipe to a smaller pipe and add an inlet that adds mass due to the suction...
That's interesting, you're right we have no idea how big the universe is. We could just be in a bubble in the universe that appears to be expanding while the rest of the universe is collapsing. Besides if the universe is expanding as most people would conceive, what is it expanding into?
Graduated in the 80's with a physics degree, joined the air force and flew around the world for 30 years. After retiring I went back to school and earned and associates degree in film making, and now work in feature films. Usually in the camera department or special effects (so I get to use some...