The 'knock-up stream' is one such phenomenon,

- **Unresolved voice:** "The 'knock-up stream' is one such phenomenon," - **Unresolved voice:** "But I bet you three kicks don't even know about the knock-up stream..." - **Unresolved voice:** "Ships that get hit by the knock-up stream are blasted high up into the sky." - **Unresolved voice:** "But for the sailors who had no idea about the phenomenon, all they saw were ships and wreckage falling from the sky," - **Unresolved voice:** "So they imagined a whole other world up in the clouds, on islands floating in the sky!" - **Unresolved voice:** "What a bunch of simpletons! There's always a logical reason for phenomena!" - **Unresolved voice:** "All fanciful reasons for dreams can be explained away!"