Chain type and pitch. . . Sprockets are designed for use with a specific chain. All chains are made to a given standardâwith ANSI being the most common in the U.S. Each chain is identified by âpitch,â which refers to the measurement from one roller-pin center to the next roller-pin center of a given chain.
Itâs nothing more but a microphone but instead of a membrane moving with a coil attached to it and the magnetic field staying constant, the magnetic field changes. A piezo-electric pickup uses pressure to create a current. The current is in close relation with the frequency of the source, of course. The physical reason as to why some materials exhibit this trait is a bit difficult to explain.
Pizza (English /ËpiËtsÉ/ ; [Ëpittsa]) is a flatbread generally topped with tomato sauce and cheese and baked in an oven. It is commonly topped with a selection of meats, vegetables and condiments. The term was first recorded in the 10th century, in a Latin manuscript from Gaeta in Central Italy. The modern pizza was invented in Naples, Italy, and the dish and its variants have since become popular in many areas of the world.