Voici un bel exemple de la notion de barycentre ou plus communément appelé centre de gravité. Si le chargement avait été autrement disposé, la grue aurait certainement pu être dans l'autre sens lui permettant de baisser au maximum sa flèche, de rendre l'embarcation plus stable et d'arriver à bon port...
Here is an example of the notion of barycenter or more commonly known as center of gravity. If the load had been otherwise disposed, the crane could certainly have been the other way it could lower its maximum boom, making the boat more stable and reach port ...

Tout le monde se souvient de la série "alerte à Malibu" qui a rendu célèbre les maillots de bain rouge des maitre nageur sauveteur des USAs. Il semble que cela leur ai un peu monté à la tête. Preuve en est cette vidéo montrant un sauveteur courrant tranquillement sur la plage avant d'aller se baigner. Visiblement c'est son premier bain, car il semble ignorer les bans de sables .... Everyone remembers the series "Baywatch" that made the famous red swimsuit in swimming teacher of USAs. It seems that they have just gone to his head. Proof is in the video showing a lifesaver Current quietly on the beach before going for a swim. Obviously this is his first bath because it seems to ignore the bans sand ....

Alors que ce cavalier défile dans la rue, il aperçoit la caméra qui le filme. Voulant sans doute montrer à quel point il maitrise l'art de l'équitation, il tente de faire ruer son cheval. Ce dernier effectue sa ruade, mais le cavalier est beaucoup trop en arrière et fait basculer sa monture sur le dos ... Heureusement, les deux s'en sortent idemnes.
While this rider scrolls across the street, he sees one people with camera that filmed him. Undoubtedly he wanted to show how he mastered the art of riding, he tries to rush his horse. It performs its kick, but the rider is too far back and swung his mount on the back ... Fortunately, both are safe.