Another passive process is osmosis. This is the process by which water crosses a cell membrane either into or out of the cell, but always into the solution that has the higher total concentration of solutes. Dr Aziz.
The flying buttress is the defining external characteristic of gothic architecture. These buttresses act to spread the weight of the tall walls. They support the structure by transferring force directly to the ground. The flying buttress was not just practical, though.
Gothic Architecture History. Gothic Architecture developed between the Renaissance and the Romanesque style of architecture. The history of Gothic architecture is characterized by the introduction of pointed arches, flying buttresses, gargoyles, tall spires and of stained-glass windows. Gothic architecture symbolized giant steps from the common basic building designs that had prevailed.