Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-small-boat-sailing-f55c433a1433

What is the slot effect between a jib and mainsail?

Smooth airflow leading from one sail to the other.

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  1. A knot used to join two sheets
  2. Smooth airflow leading from one sail to the other ✔
  3. A gap that lets water drain from the cockpit

Why: The jib and mainsail are trimmed so smooth flow leads from one to the other, boosting power.

Huh, didn't know that: The jib and mainsail are trimmed so smooth flow leads from one to the other, boosting power.

The dad joke
The slot effect is teamwork between two sails.
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References

Answer: Smooth airflow leading from one sail to the other. The jib and mainsail are trimmed so smooth flow leads from one to the other, boosting power.

  1. Sailing en.wikipedia.org/wiki/Sailing
    leading from one to the other in what is called the "slot effect".
    Checked 2026-11-07.

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