grinding-tooth
41Horse teeth — Horses teeth are often used to estimate the animal s age, hence the sayings long in the tooth and Don t look a gift horse in the mouth . Types of teeth At five years of age a horse has between 36 and 44 teeth. All horses have* Twelve premolars… …
42Evolution of the horse — This image shows a representative sequence but should not be construed to represent a straight line evolution of the horse. Reconstruction, left forefoot skeleton (third digit emphasized yellow) and longitudinal section of molars of selected… …
43machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …
44Temporomandibular joint disorder — Classification and external resources Temporomandibular joint ICD 10 K07.6 …
45hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
46Heterodontosauridae — Taxobox image width=250px image caption = Cast of the type specimen of Heterodontosaurus tucki name = Heterodontosaurids fossil range = Late Triassic Cretaceous regnum = Animalia phylum = Chordata classis = Sauropsida superordo = Dinosauria ordo …
47Molar — In dentistry, a molar is one of the posterior teeth well adapted to grinding, in keeping with its origin from the Latin mola meaning millstone. * * * 1. Denoting a grinding, abrading, or wearing away. [L. molaris, relating to a mill, millstone] 2 …
48Speeds and feeds — A line drawing showing some basic concepts of speeds and feeds in the context of lathe work. The angular velocity of the workpiece (rev/min) is called the spindle speed by machinists. Its tangential linear equivalent at the tool cutter interface… …
49digestive system, human — Introduction the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… …
50Dentition — Cast of a human upper jaw showing incisors, canines, premolars, and 2 out of 3 sets of molars. Dentition pertains to the development of teeth and their arrangement in the mouth. In particular, the characteristic arrangement, kind, and number of… …
