** The rotor drive train in helicopters uses a freewheeling clutch to disengage the rotors from the engine in the event of engine failure, allowing the craft to safely descend by autorotation.

** Cultured milk resembling buttermilk, but uses different yeast and bacterial cultures

** Setesdal, which uses both standard and Hardanger fiddles.

** Hangeul or han-geul in the Revised Romanization of Korean, which the South Korean government uses in all English publications and encourages for all purposes.

** Induction cooker, which uses induction heating for cooking.

** The Insulet OmniPod has a separate remote, also known as a Personal Diabetes Monitor ( PDM ), that features a built-in meter that uses Freestyle test strips.

** A second hierarchy match algorithm was therefore created which uses the taxonomic hierarchies found in WordNet ( deep hierarchies ) and partially in LDOCE ( flat hierarchies ).

** Chirp spread spectrum ( CSS ) according to IEEE 802. 15. 4a CSS uses pseudo-stochastic coding

** Occidental Petroleum, an oil company which uses the nickname " Oxy " in its logo, originally from its stock's ticker symbol

** North America manual tranmission model now uses same shorter final drive ratio as used elsewhere, to simplify production.

** Inductive reasoning uses examples ( historical, mythical, or hypothetical ) to draw conclusions.

** Deductive reasoning, or " enthymematic " reasoning, uses generally accepted propositions to derive specific conclusions.

** Sentinel Alpha uses rockets, gas, punches, and a palm beam

** James Joyce walks to Ringsend with Nora Barnacle ; he later uses this date ( Bloomsday ) as the setting for his novel Ulysses.

** Gottfried Leibniz uses infinitesimal calculus on a function.

** Duke Louis I of Anjou inherits the claim to the Latin Empire ( now western Turkey ) but never uses the title of Emperor.

** Nagoya Airfield, previous IATA airport code designation ( replaced by Chubu Centrair above, currently uses NKM )

** Thatching uses straw, reed or similar materials to make a waterproof, lightweight roof with good insulation properties.

** The Guidance Replacement Program ( GRP ), initiated in 1993, replaced the disk-based D37D flight computer with a new one that uses radiation-resistant semiconductor RAM.

** # Leonard Hill uses a frog model to prove that decompression causes bubbles and that recompression resolves them.

** Scuba diving, in which a diver uses a scuba set to breathe underwater

** Surface supplied diving, in which a diver uses an umbilical to breathe

** Golpe ( guitar technique ) is a Flamenco guitar technique where one uses the fingers to tap on the soundboard of the guitar, from the Spanish " golpe ", meaning to strike.

** Ibanez Zero Resistance uses a ball-bearing mechanic instead of knife-edge as the joint, which gives the vibrato more consistency after use, and a stop-bar to help the guitar stay in tune after diving the vibrato, and which is claimed to improve tuning stability after breaking a string.

( sum2-sum3 ** 2 / n )/( n-1 )

** Lao New Year, or Songkan / Pi Mai Lao, generally celebrated from 13 to 15 April ( Laos )

** Nepali New Year, or Bikram Samwat / Vaishak Ek ( Nepal )

** Run on RS / 6000 systems with PowerPC processors and PCI busses.

** LVM ( Logical Volume Manager ) was incorporated into OSF / 1, and in 1995 for HP-UX, and the Linux LVM implementation is similar to the HP-UX LVM implementation.

** Speed: 1. 79 MHz, drops to 1. 19 MHz when the TIA Television Interface Adaptor or RIOT ( 6532 RAM-I / O-Timer ) chips are accessed

** 160 × 240 ( 160 × 288 PAL ) resolution or 320 × 240 / 288 resolution

** Van-ness rotation / rotationplasty ( foot being turned around and reattached to allow the ankle joint to be used as a knee )

** hemipelvectomy / hindquarter amputation

** F / A-18 Hornet

** F / A-18C / D Hornet

** F-16C / D Fighting Falcon

** F-5S / T Tiger-II

** F / A-18 Hornet

** Northrop F-5E / F

** Saab JAS 39 Gripen C / D

** F-16 A / B Block 15 ( ADF / MLU ) Fighting Falcon

** F-16E / F Block 60

** F / A-18A +/ C Hornet

** F / A-18E / F Super Hornet

** F / A-18C / D Hornet