You see or it is experience of trying to drive on a ice rink we in Canada use to do that no grip, just like that it is if you relax saying that there is no waves, you are going to capsize it is the most dangerous situation of following waves parametric resonance. This we I will discuss that later on, this is a normally, this is what is called up resonance a large oscillation of roll motion and there have been accidents for that. Anyhow today, at this lecture I will end here, we will do in the next lecture, we will pick up from this point thank you.
Heard about this for thinking us
This we did not here it.