Flitch beam wooden beams, and have been largely supplanted by more recent technology. “Flitch” originally referred to a slab of bacon, which was cut into strips lengthwise. Similarly, a wooden beam was flitched by cutting it lengthwise; one half was then rotated 180 degrees both longitudinally and laterally to ensure that any defects were separated. In the 18 century, before the availability of steel beams, pine beams were flitched with hardwood such as oak. With the availability of affordable steel, flitch beams became a way to strengthen long-span wooden beams cost-effectively while taking up less space than solid wood. An 1883 article
Project A-ko: Grey Side/Blue Side including the climatic battle of the first movie. This seems to suggest that the two are always destined to battle. The audience is also treated to what could be a brief glimpse of A-ko and B-ko back on planet Earth, in which the girls graduate from Graviton High and continue their rivalry for Kei in the workplace. In the end, the universe is saved, Maruten takes all of the credit, and A-ko and B-ko are left as broke and short-tempered as they began. Project A-ko: Grey Side/Blue Side Project A-ko: Gray Side/Blue Side is an original video animation (OVA) in