Open sky laboratoryTwo-string kite trim
A small flight experiment

Two strings.
One sky.

Pull a little on the left. Let a little out on the right. Feel how a small imbalance changes the whole sail.

steady breeze
Trim balanceLevel

Equal lines keep the sail centered.

Release   /   Pull closer50%
Release   /   Pull closer50%

A simplified visual model of differential line tension. Real flight also depends on wind, sail shape and pilot movement. Here, you can experiment with the relationship at your own pace.