Bread in culture Abrahamic religions of Judaism and Christianity. During the Jewish festival of Passover, only unleavened bread is eaten, in commemoration of the flight from slavery in Egypt. The Israelites did not have enough time to allow their bread to rise, and so ate only unleavened bread matzo. In the Christian ritual of the Eucharist, bread is eaten as a sacrament either as a symbolic representation of the body of Christ or, as in the Catholic liturgy, as a real manifestation of the body of Christ. Specific aspects of the ritual itself, including the composition of the bread, vary from denomination to
H engine naming scheme refers to engine description, similar to inline engines being named I4 or I6, rather than their appearance front-on. H engine An H engine (or H-block) is an engine configuration in which the cylinders are aligned so that if viewed from the front, they appear to be in a vertical or horizontal letter H. An H engine can be viewed as two flat engines, one atop or beside the other. The "two engines" each have their own crankshaft, which are then geared together at one end for power-take-off. The H configuration allows the building of multi-cylinder engines that are