When the four cranks are placed with two pairs at 180°, the pairs being at 90°, the forces are balanced without the introduction of a hammer-blow, but there remain large unbalanced couples, which if balanced by means of revolving weights in the wheels again reintroduce the hammerblow, and if left unbalanced tend to make the engine oscillate in a horizontal plane at high speed.
The Bourbons, when again restored, could not reintroduce the slave trade; the notion of conquering the island had to be given up; and its independence was formally recognized in 1825 (see Haiti).
His destructive criticism thus tended to reintroduce the dualism between faith and reason which Scholasticism had laboured through centuries to overcome, though Scotus himself, of course, had no such sceptical intention.
The main work of the Carolingian renaissance was to restore Latin to its position as a literary language, and to reintroduce a correct system of spelling and an improved handwriting.
In a long series of crafty movements James managed to reintroduce episcopacy (1598-1600) by the aid of packed General Assemblies, later declared void by the Covenanters (1638).
In connexion with the Catholic reaction in the Church of England, which had its origin in the "Oxford Movement" of the 19th century, efforts have been made by some of the clergy to reintroduce the term "Mass" for the Holy Communion in the English Church.
4 Serious proposals were made to reintroduce clerical marriage at the great 1 Labbe-Mansi, Concilia, vol.
In 1561 Gotthard Ketteler publicly abdicated his mastership of the order of the Teutonic Knights, and Riga, together with southern Livonia, became a Polish possession; after some unsuccessful attempts to reintroduce Roman Catholicism, Stephen Bathory, king of Poland, recognized the religious freedom of the Protestant population.