Isnt that the job of the moon?If all the boats, ships, barges and so forth were taken out of the sea, harbours, rivers, docks etc simultaneously, how far would water levels drop?

Isnt that the job of the moon?If all the boats, ships, barges and so forth were taken out of the sea, harbours, rivers, docks etc simultaneously, how far would water levels drop?
not on a canal,a ship off Gibraltor for instance wont affect the canal.On that basis, therefore, is the viaduct already taking a proportion of the load of everything that's in the water worldwide, as applying a load to water in one place and displacing it will cause it to rise, by whatever amount, in another?
Why not? The water is all linked...not on a canal,a ship off Gibraltor for instance wont affect the canal.
Talking of conveyor belts, I don't think this one's been posted here before...I suspect Shytalkz keeps his canal on a conveyor belt.
yes, of course.This conveyor belt has a control system that tracks the aircraft's forward speed ...
On that basis, therefore, is the viaduct already taking a proportion of the load of everything that's in the water worldwide, as applying a load to water in one place and displacing it will cause it to rise, by whatever amount, in another?

But how can the aircraft take off if the conveyor belt is dragging it backwards?yes, of course.This conveyor belt has a control system that tracks the aircraft's forward speed ...
There's a bus in there as well?!This canals a bit busy isnt it?
Talking of conveyor belts, I don't think this one's been posted here before...
An aircraft is standing on a very long runway that can move (a conveyor belt). The aircraft moves in one direction, while the conveyor belt moves in the opposite direction. This conveyor belt has a control system that tracks the aircraft's forward speed and tunes the speed of the conveyor belt to be exactly the same, but in the opposite direction. There is no wind. The pilot begins to add thrust to the engines...
Will the plane ever take off?