mach needle
1needle valve — Mach. a valve with a needlelike part, a fine adjustment, or a small opening, esp. a valve in which the opening is controlled by a needlelike or conical point that fits into a conical seat. [1900 05] * * * …
2roller bearing — Mach. a bearing consisting of cylindrical or tapered rollers running between races in two concentric rings, one of which is mounted on a rotating or oscillating part, as a shaft. [1855 60] * * * One of the two types of rolling, or antifriction,… …
3Pitot-static system — A pitot static system is a system of pressure sensitive instruments that is most often used in aviation to determine an aircraft s airspeed, Mach number, altitude, and altitude trend. A pitot static system generally consists of a pitot tube, a… …
4physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …
5Douglas D-558-2 Skyrocket — D 558 2 Skyrocket Douglas Skyrocket D 558 2 Role Experimental high speed research …
6Shock wave — Bombshock redirects here. For the Transformers character, see Micromasters#Bombshock. For other uses, see shockwave. Schlieren photograph of an attached shock on a sharp nosed supersonic body. A shock wave (also called shock front or simply shock …
7navigation — navigational, adj. /nav i gay sheuhn/, n. 1. the act or process of navigating. 2. the art or science of plotting, ascertaining, or directing the course of a ship, aircraft, or guided missile. [1520 30; < L navigation (s. of navigatio) a voyage.… …
8Barber's pole — A barber s pole is a type of sign used by barbers, a pole with white and red stripes. They have been known to be of different colors. For example, it was common practice to have black and yellow stripes in the City of Baltimore, Maryland until… …
9Invincible Steel Man Daitarn 3 — Logo from show opening 無敵鋼人ダイターン3 (Muteki Kōjin Daitarn 3) Genre …
10Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
