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Illegitimi non carborundum. A gravestone inscribed with the phrase. Illegitimi non carborundum is a mock-Latin aphorism, often translated as "Don't let the bastards grind you down". The phrase itself has no meaning in Latin and can only be mock-translated.
Grinding wheels are wheels that contain abrasive compounds for grinding and abrasive machining operations. Such wheels are also used in grinding machines . The wheels are generally made with composite material. This consists of coarse-particle aggregate pressed and bonded together by a cementing matrix (called the bond in grinding wheel ...
Mill (grinding) A mill is a device, often a structure, machine or kitchen appliance, that breaks solid materials into smaller pieces by grinding, crushing, or cutting. Such comminution is an important unit operation in many processes. There are many different types of mills and many types of materials processed in them.
Mortar and pestle. A mortar and pestle is a set of two simple tools used to prepare ingredients or substances by crushing and grinding them into a fine paste or powder in the kitchen, laboratory, and pharmacy. The mortar ( / ˈmɔːrtər /) is characteristically a bowl, typically made of hardwood, metal, ceramic, or hard stone such as granite ...
Dhenki, Dhiki, Dhinki (Nepali: ढिकी; pronounced), dheki or dhenki (Bangla: ঢেঁকি, Assamese: ঢেঁকী, Hindi: ढेंकि) is an old style rice mill or husk lever found in Nepal, Bangladesh and Indian states of Assam, West Bengal and Odisha. It is usually made of hard wood. It has a fulcrum supporting a weight. Due ...
Gizzard. The gizzard, also referred to as the ventriculus, gastric mill, and gigerium, is an organ found in the digestive tract of some animals, including archosaurs ( birds and other dinosaurs, crocodiles, alligators, pterosaurs ), earthworms, some gastropods, some fish, and some crustaceans. This specialized stomach constructed of thick ...
Grinding is a subset of cutting, as grinding is a true metal-cutting process. Each grain of abrasive functions as a microscopic single-point cutting edge (although of high negative rake angle ), and shears a tiny chip that is analogous to what would conventionally be called a "cut" chip (turning, milling, drilling, tapping, etc.) [citation needed].
Broaching is a machining process that uses a toothed tool, called a broach, to remove material. There are two main types of broaching: linear and rotary. In linear broaching, which is the more common process, the broach is run linearly against a surface of the workpiece to produce the cut. Linear broaches are used in a broaching machine, which ...