A water siphon is a very common tool, but few really understand how water can flow uphill. Here we see that a siphon works because water acts as if each molecule were chained together; there can be no gaps in a constrained water column.
You can also see that an actual chain behaves exactly like a fluid siphon. Here is it easy to comprehend that the heaver external section of chain pulls up and out the lighter section of chain in the vessel.
The chain analogy is interesting when considering gravitational effects but, I think pressure difference is more important when trying to understand why a siphon works...
diabolicalr666 3 weeks ago
That's pretty cool, with the chain example. Note to self (remember): water acts as a chain.
straydoggio 3 months ago
Great!
danielc0307 9 months ago