1. As the waves recede, they cause a vacuum, drawing air back through the turbine.

Sinkt der Wasserspiegel wieder ab, zieht das erzeugte Vakuum erneut die Luft durch die Turbine.

2. Calculus, or tartar, is difficult to remove and makes the gums recede

Zahnstein ist schwer zu entfernen und verursacht Zahnfleischrückgang

3. On 5 January 1527 , Felix Manz became the first casualty of the edict, and the first Swiss Anabaptist to be martyred at the hands of the Protestant s. While Manz only wanted "to bring together those who were willing to accept Christ , obey the Word, and follow in His footsteps, to unite with these by baptism, and to leave the rest in their present conviction", Zwingli and the council accused him of obstinately refusing "to recede from his error and caprice".

Ende März 1525 wurde Manz zusammen mit 20 anderen Mitgliedern der jungen Täufergemeinde gefangen genommen und in den Hexenturm des Zürcher Gefängnisses verbracht.