rectangular coordinates
61Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… …
62Argand diagram — noun Etymology: Jean Robert Argand died 1825 Swiss mathematician Date: 1908 a system of rectangular coordinates in which the complex number x + iy is represented by the point whose coordinates are x and y …
63scatter diagram — noun Date: 1925 a two dimensional graph in rectangular coordinates consisting of points whose coordinates represent values of two variables under study …
64Angular displacement — of a body is the angle in radians (degrees, revolutions) through which a point or line has been rotated in a specified sense about a specified axis.When an object rotates about its axis, the motion cannot simply be analyzed as a particle, since… …
65Karl Schwarzschild — Infobox Scientist name = Karl Schwarzschild box width = image width =150px caption = Karl Schwarzschild (1873 1916) birth date = October 9, 1873 birth place = Frankfurt am Main death date = May 11, 1916 death place = residence = citizenship =… …
66Abū Rayhān Bīrūnī — Infobox Muslim scholars | era = Matthew Deal image caption = Biruni on a 1973 Iranian post stamp commemorating his one thousandth anniversary | name = Abū Rayhān Muhammad ibn Ahmad Bīrunī title= Abu Rayhan Biruni birth = 15 September 973 AD|… …
67Synchro — [ frame|Schematic of Synchro TransducerThe complete circle represents the rotor. The solid bars represent the cores of the windings next to them. Power to the rotor is connected by slip rings and brushes, represented by the circles at the ends of …
68Astronomical algorithm — Astronomical algorithms are the algorithms used to calculate ephemerides, calendars, and positions (as in celestial navigation or satellite navigation). Examples of large and complex astronomical algorithms are those used to calculate the… …
69Angle notation — or phasor notation is a notation used in electronics using the ang ! sign. It is an abbreviation that arose due to the frequent occurrence of the expression e j θ. There is also usually an implied conversion from degrees to radians. For example …
70Position tolerance — is a Geometric Dimensioning and Tolerancing (GD T) location control used on engineering drawings to specify desired location as well as allowed non conformitied to the position of a feature on a part. Position tolerance must only be applied to… …
