internal diagram
41Renal function — Diagram showing the basic physiologic mechanisms of the kidney Renal function, in nephrology, is an indication of the state of the kidney and its role in renal physiology. Glomerular filtration rate (GFR) describes the flow rate of filtered fluid …
42Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… …
43Reciprocating engine — internal combustion piston engine. E Exhaust camshaft I Intake camshaft S Spark plug V Valves P Piston R Connecting rod C Crankshaft W Water jacket for coolant flow.] A reciprocating engine, also often known as a piston engine, is a heat engine… …
44Cathode — Diagram of a copper cathode in a galvanic cell (e.g., a battery). A positive current i flows out of the cathode (CCD mnemonic: Cathode Current Departs). A cathode is an electrode through which electric current flows out of a polarized electrical… …
45Circlip — Internal circlip This diagram illustrates the removal of a snap ring from the rear hub of a bicycle, o …
46Memory hierarchy — Diagram of the computer memory hierarchy See also: Computer data storage The term memory hierarchy is used in the theory of computation when discussing performance issues in computer architectural design, algorithm predictions, and the lower… …
47Solar inverter — Internal view of a solar inverter. A solar inverter or PV inverter is a critical component in a Photovoltaic system. It performs the conversion of the variable DC output of the Photovoltaic (PV) modules into a utility frequency AC current that… …
48Public key certificate — Diagram of an example usage of digital certificate In cryptography, a public key certificate (also known as a digital certificate or identity certificate) is an electronic document which uses a digital signature to bind a public key with an… …
49Proton exchange membrane fuel cell — Diagram of a PEM fuel cell Proton exchange membrane fuel cells, also known as polymer electrolyte membrane (PEM) fuel cells (PEMFC), are a type of fuel cell being developed for transport applications as well as for stationary fuel cell… …
50Metropolitan Cattle Market — Diagram of Metropolitan Cattle Market, Islington The Metropolitan Cattle Market (later Caledonian Market) in Islington, north London was built by the City of London Corporation and opened in June 1855 by Prince Albert. The market was… …
