Widespread Pain Caused by Fibromyalgia Fibromyalgia is a syndrome that is characterized by a number of different symptoms. However, one of the most dominant fibromyalgia symptoms is definitely pain.
Engines, Tail, and Wings. The engines, tail, and wings are the parts of a plane that make it actually fly--they're the functional parts. The engines are the cylindrical parts usually found under (or sometimes just above) the wings, and they drive the plane forward.
Understanding Bench Planes. What a difference an inch makes. The No. 4-1/2 is a little bigger than the No. 4, but that additional metal is a game-changer. The No. 4-1/2 smoothing plane is more popular now than it was when Stanley was the only game in town.